57233474 has 4 divisors (see below), whose sum is σ = 85850214. Its totient is φ = 28616736.

The previous prime is 57233461. The next prime is 57233479. The reversal of 57233474 is 47433275.

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., 41512249 + 15721225 = 6443^2 + 3965^2 .

It is a super-2 number, since 2×57233474² = 6551341092217352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57233479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14308367 + ... + 14308370.

Almost surely, 2^57233474 is an apocalyptic number.

57233474 is a deficient number, since it is larger than the sum of its proper divisors (28616740).

57233474 is a wasteful number, since it uses less digits than its factorization.

57233474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28616739.

The product of its digits is 70560, while the sum is 35.

The square root of 57233474 is about 7565.2808275701. The cubic root of 57233474 is about 385.3748505199.

The spelling of 57233474 in words is "fifty-seven million, two hundred thirty-three thousand, four hundred seventy-four".