57940907 has 8 divisors (see below), whose sum is σ = 58644432. Its totient is φ = 57241600.

The previous prime is 57940871. The next prime is 57940919. The reversal of 57940907 is 70904975.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57940907 - 2⁶ = 57940843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57940007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32807 + ... + 34527.

It is an arithmetic number, because the mean of its divisors is an integer number (7330554).

Almost surely, 2^57940907 is an apocalyptic number.

57940907 is a deficient number, since it is larger than the sum of its proper divisors (703525).

57940907 is a wasteful number, since it uses less digits than its factorization.

57940907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 57940907 is about 7611.8924716525. The cubic root of 57940907 is about 386.9561586367.

The spelling of 57940907 in words is "fifty-seven million, nine hundred forty thousand, nine hundred seven".