57714920 has 16 divisors (see below), whose sum is σ = 129858660. Its totient is φ = 23085952.

The previous prime is 57714907. The next prime is 57714947. The reversal of 57714920 is 2941775.

It can be written as a sum of positive squares in 2 ways, for example, as 55681444 + 2033476 = 7462^2 + 1426^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721397 + ... + 721476.

Almost surely, 2^57714920 is an apocalyptic number.

It is an amenable number.

57714920 is an abundant number, since it is smaller than the sum of its proper divisors (72143740).

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

57714920 is a wasteful number, since it uses less digits than its factorization.

57714920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442884 (or 1442880 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 57714920 is about 7597.0336316223. The cubic root of 57714920 is about 386.4524212779.

The spelling of 57714920 in words is "fifty-seven million, seven hundred fourteen thousand, nine hundred twenty".