57099474 has 12 divisors (see below), whose sum is σ = 123715566. Its totient is φ = 19033152.

The previous prime is 57099467. The next prime is 57099491. The reversal of 57099474 is 47499075.

57099474 is a `hidden beast` number, since 570 + 9 + 9 + 4 + 74 = 666.

57099474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52925625 + 4173849 = 7275^2 + 2043^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1586079 + ... + 1586114.

Almost surely, 2^57099474 is an apocalyptic number.

57099474 is an abundant number, since it is smaller than the sum of its proper divisors (66616092).

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

57099474 is a wasteful number, since it uses less digits than its factorization.

57099474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172201 (or 3172198 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 57099474 is about 7556.4193901609. The cubic root of 57099474 is about 385.0738577593.

The spelling of 57099474 in words is "fifty-seven million, ninety-nine thousand, four hundred seventy-four".