57422915 has 8 divisors (see below), whose sum is σ = 75171888. Its totient is φ = 41762080.

The previous prime is 57422887. The next prime is 57422917. The reversal of 57422915 is 51922475.

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

It is not a de Polignac number, because 57422915 - 2⁶ = 57422851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57422917) 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, 521972 + ... + 522081.

It is an arithmetic number, because the mean of its divisors is an integer number (9396486).

Almost surely, 2^57422915 is an apocalyptic number.

57422915 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57422915 is a deficient number, since it is larger than the sum of its proper divisors (17748973).

57422915 is a wasteful number, since it uses less digits than its factorization.

57422915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044069.

The product of its digits is 25200, while the sum is 35.

The square root of 57422915 is about 7577.7909050066. The cubic root of 57422915 is about 385.7995751363.

The spelling of 57422915 in words is "fifty-seven million, four hundred twenty-two thousand, nine hundred fifteen".