27342402 has 16 divisors (see below), whose sum is σ = 55300320. Its totient is φ = 9011552.

The previous prime is 27342379. The next prime is 27342407. The reversal of 27342402 is 20424372.

It is not an unprimeable number, because it can be changed into a prime (27342407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25068 + ... + 26135.

It is an arithmetic number, because the mean of its divisors is an integer number (3456270).

Almost surely, 2^27342402 is an apocalyptic number.

27342402 is an abundant number, since it is smaller than the sum of its proper divisors (27957918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27342402 is a wasteful number, since it uses less digits than its factorization.

27342402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51297.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 27342402 is about 5228.9962707961. The cubic root of 27342402 is about 301.2628322788.

Adding to 27342402 its reverse (20424372), we get a palindrome (47766774).

The spelling of 27342402 in words is "twenty-seven million, three hundred forty-two thousand, four hundred two".