57875907 has 4 divisors (see below), whose sum is σ = 77167880. Its totient is φ = 38583936.

The previous prime is 57875903. The next prime is 57875959. The reversal of 57875907 is 70957875.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57875907 - 2² = 57875903 is a prime.

It is a super-2 number, since 2×57875907² = 6699241222145298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57875903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9645982 + ... + 9645987.

It is an arithmetic number, because the mean of its divisors is an integer number (19291970).

Almost surely, 2^57875907 is an apocalyptic number.

57875907 is a deficient number, since it is larger than the sum of its proper divisors (19291973).

57875907 is a wasteful number, since it uses less digits than its factorization.

57875907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19291972.

The product of its (nonzero) digits is 617400, while the sum is 48.

The square root of 57875907 is about 7607.6216388567. The cubic root of 57875907 is about 386.8114044783.

The spelling of 57875907 in words is "fifty-seven million, eight hundred seventy-five thousand, nine hundred seven".