57572434 has 4 divisors (see below), whose sum is σ = 86358654. Its totient is φ = 28786216.

The previous prime is 57572423. The next prime is 57572441. The reversal of 57572434 is 43427575.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42941809 + 14630625 = 6553^2 + 3825^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57572393 and 57572402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14393107 + ... + 14393110.

Almost surely, 2^57572434 is an apocalyptic number.

57572434 is a deficient number, since it is larger than the sum of its proper divisors (28786220).

57572434 is a wasteful number, since it uses less digits than its factorization.

57572434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28786219.

The product of its digits is 117600, while the sum is 37.

The square root of 57572434 is about 7587.6500973622. The cubic root of 57572434 is about 386.1341359552.

The spelling of 57572434 in words is "fifty-seven million, five hundred seventy-two thousand, four hundred thirty-four".