27342912 has 56 divisors (see below), whose sum is σ = 73737216. Its totient is φ = 8939008.

The previous prime is 27342893. The next prime is 27342923. The reversal of 27342912 is 21924372.

It is a self number, because there is not a number n which added to its sum of digits gives 27342912.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8833 + ... + 11519.

It is an arithmetic number, because the mean of its divisors is an integer number (1316736).

Almost surely, 2^27342912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27342912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36868608).

27342912 is an abundant number, since it is smaller than the sum of its proper divisors (46394304).

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

27342912 is a wasteful number, since it uses less digits than its factorization.

27342912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755 (or 2745 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 27342912 is about 5229.0450370981. The cubic root of 27342912 is about 301.2647053536.

The spelling of 27342912 in words is "twenty-seven million, three hundred forty-two thousand, nine hundred twelve".