57339975 has 48 divisors (see below), whose sum is σ = 118206720. Its totient is φ = 23827200.

The previous prime is 57339959. The next prime is 57339979. The reversal of 57339975 is 57993375.

It is not a de Polignac number, because 57339975 - 2⁴ = 57339959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57339979) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 811 + ... + 10739.

It is an arithmetic number, because the mean of its divisors is an integer number (2462640).

Almost surely, 2^57339975 is an apocalyptic number.

57339975 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57339975 is an abundant number, since it is smaller than the sum of its proper divisors (60866745).

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

57339975 is a wasteful number, since it uses less digits than its factorization.

57339975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960 (or 9955 counting only the distinct ones).

The product of its digits is 893025, while the sum is 48.

The square root of 57339975 is about 7572.3163563074. The cubic root of 57339975 is about 385.6137397145.

The spelling of 57339975 in words is "fifty-seven million, three hundred thirty-nine thousand, nine hundred seventy-five".