57400716 has 24 divisors (see below), whose sum is σ = 138256384. Its totient is φ = 18516240.

The previous prime is 57400699. The next prime is 57400741. The reversal of 57400716 is 61700475.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76780 + ... + 77523.

Almost surely, 2^57400716 is an apocalyptic number.

It is an amenable number.

57400716 is an abundant number, since it is smaller than the sum of its proper divisors (80855668).

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

57400716 is a wasteful number, since it uses less digits than its factorization.

57400716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154341 (or 154339 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 57400716 is about 7576.3260225521. The cubic root of 57400716 is about 385.7498535886.

The spelling of 57400716 in words is "fifty-seven million, four hundred thousand, seven hundred sixteen".