27402 is a member of OEIS A071927: barely abundant numbers: abundant n such that sigma(n)/n < sigma(m)/m for all abundant numbers m<n. See blog post Barely Abundant Numbers.

27402 is a sphenic and admirable number.

27402 is an interprime number because it is at equal distance from previous prime (27397) and next prime (27407).

27402 is a primitive abundant number since it is smaller than the sum of its proper divisors, none of which is abundant.

27402 is a pseudoperfect and Zumkeller number.

27402 can't be converted into a digit equation using standard arithmetical operators, instead we need to resort to (2 + 7) // 4 = 0 + 2 *NO_EQUATION*

27402 stabilises after about 2070 generations under Conway's Game of Life rules to six gliders and an assortment of still lifes and oscillators. This sets the record so far for number of generations. The previous record was held by 27388 with about 1700 generations. *RECORD*