57742256 has 40 divisors (see below), whose sum is σ = 131439504. Its totient is φ = 24226560.

The previous prime is 57742247. The next prime is 57742291. The reversal of 57742256 is 65224775.

It is a happy number.

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, 10331 + ... + 14906.

Almost surely, 2^57742256 is an apocalyptic number.

It is an amenable number.

57742256 is an abundant number, since it is smaller than the sum of its proper divisors (73697248).

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

57742256 is a wasteful number, since it uses less digits than its factorization.

57742256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25269 (or 25263 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 57742256 is about 7598.8325419106. The cubic root of 57742256 is about 386.5134245446.

The spelling of 57742256 in words is "fifty-seven million, seven hundred forty-two thousand, two hundred fifty-six".