57407376 has 80 divisors (see below), whose sum is σ = 160864704. Its totient is φ = 17536512.

The previous prime is 57407353. The next prime is 57407393. The reversal of 57407376 is 67370475.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122695 + ... + 123161.

Almost surely, 2^57407376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57407376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80432352).

57407376 is an abundant number, since it is smaller than the sum of its proper divisors (103457328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57407376 is a wasteful number, since it uses less digits than its factorization.

57407376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 57407376 is about 7576.7655368237. The cubic root of 57407376 is about 385.7647720707.

The spelling of 57407376 in words is "fifty-seven million, four hundred seven thousand, three hundred seventy-six".