57442935 has 24 divisors (see below), whose sum is σ = 101026800. Its totient is φ = 27850240.

The previous prime is 57442921. The next prime is 57442951. The reversal of 57442935 is 53924475.

It is not a de Polignac number, because 57442935 - 2⁷ = 57442807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57442893 and 57442902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14010 + ... + 17639.

It is an arithmetic number, because the mean of its divisors is an integer number (4209450).

Almost surely, 2^57442935 is an apocalyptic number.

57442935 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57442935 is a deficient number, since it is larger than the sum of its proper divisors (43583865).

57442935 is a wasteful number, since it uses less digits than its factorization.

57442935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31679 (or 31668 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 57442935 is about 7579.1117553444. Note that the first 3 decimals coincide. The cubic root of 57442935 is about 385.8444051493.

The spelling of 57442935 in words is "fifty-seven million, four hundred forty-two thousand, nine hundred thirty-five".