57320374 has 4 divisors (see below), whose sum is σ = 85980564. Its totient is φ = 28660186.

The previous prime is 57320369. The next prime is 57320383. The reversal of 57320374 is 47302375.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14330092 + ... + 14330095.

It is an arithmetic number, because the mean of its divisors is an integer number (21495141).

Almost surely, 2^57320374 is an apocalyptic number.

57320374 is a deficient number, since it is larger than the sum of its proper divisors (28660190).

57320374 is a wasteful number, since it uses less digits than its factorization.

57320374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28660189.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 57320374 is about 7571.0219917789. The cubic root of 57320374 is about 385.5697955241.

The spelling of 57320374 in words is "fifty-seven million, three hundred twenty thousand, three hundred seventy-four".