57740416 has 16 divisors (see below), whose sum is σ = 115029990. Its totient is φ = 28870144.

The previous prime is 57740407. The next prime is 57740489. The reversal of 57740416 is 61404775.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37454400 + 20286016 = 6120^2 + 4504^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225421 + ... + 225676.

Almost surely, 2^57740416 is an apocalyptic number.

It is an amenable number.

57740416 is a deficient number, since it is larger than the sum of its proper divisors (57289574).

57740416 is an equidigital number, since it uses as much as digits as its factorization.

57740416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451111 (or 451099 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 57740416 is about 7598.7114697164. The cubic root of 57740416 is about 386.5093189883.

The spelling of 57740416 in words is "fifty-seven million, seven hundred forty thousand, four hundred sixteen".