57274724 has 24 divisors (see below), whose sum is σ = 108244920. Its totient is φ = 26360064.

The previous prime is 57274709. The next prime is 57274741. The reversal of 57274724 is 42747275.

It can be written as a sum of positive squares in 4 ways, for example, as 8526400 + 48748324 = 2920^2 + 6982^2 .

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, 19922 + ... + 22614.

It is an arithmetic number, because the mean of its divisors is an integer number (4510205).

Almost surely, 2^57274724 is an apocalyptic number.

It is an amenable number.

57274724 is a deficient number, since it is larger than the sum of its proper divisors (50970196).

57274724 is a wasteful number, since it uses less digits than its factorization.

57274724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119 (or 3117 counting only the distinct ones).

The product of its digits is 109760, while the sum is 38.

The square root of 57274724 is about 7568.0066067624. The cubic root of 57274724 is about 385.4674122902.

The spelling of 57274724 in words is "fifty-seven million, two hundred seventy-four thousand, seven hundred twenty-four".