57939472 has 10 divisors (see below), whose sum is σ = 112257758. Its totient is φ = 28969728.

The previous prime is 57939467. The next prime is 57939499. The reversal of 57939472 is 27493975.

It can be written as a sum of positive squares in only one way, i.e., 40500496 + 17438976 = 6364^2 + 4176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810593 + ... + 1810624.

Almost surely, 2^57939472 is an apocalyptic number.

It is an amenable number.

57939472 is a deficient number, since it is larger than the sum of its proper divisors (54318286).

57939472 is a wasteful number, since it uses less digits than its factorization.

57939472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621225 (or 3621219 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The square root of 57939472 is about 7611.7982106727. The cubic root of 57939472 is about 386.9529640792.

The spelling of 57939472 in words is "fifty-seven million, nine hundred thirty-nine thousand, four hundred seventy-two".