57074913 has 12 divisors (see below), whose sum is σ = 94219008. Its totient is φ = 32614200.

The previous prime is 57074903. The next prime is 57074947. The reversal of 57074913 is 31947075.

It is a happy number.

57074913 is a `hidden beast` number, since 570 + 74 + 9 + 13 = 666.

It is not a de Polignac number, because 57074913 - 2¹⁰ = 57073889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57074903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452913 + ... + 453038.

It is an arithmetic number, because the mean of its divisors is an integer number (7851584).

Almost surely, 2^57074913 is an apocalyptic number.

It is an amenable number.

57074913 is a deficient number, since it is larger than the sum of its proper divisors (37144095).

57074913 is a wasteful number, since it uses less digits than its factorization.

57074913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905964 (or 905961 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 57074913 is about 7554.7940408723. The cubic root of 57074913 is about 385.0186374291.

The spelling of 57074913 in words is "fifty-seven million, seventy-four thousand, nine hundred thirteen".