57850040 has 16 divisors (see below), whose sum is σ = 130162680. Its totient is φ = 23140000.

The previous prime is 57850027. The next prime is 57850069. The reversal of 57850040 is 4005875.

It is a junction number, because it is equal to n+sod(n) for n = 57849985 and 57850012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723086 + ... + 723165.

Almost surely, 2^57850040 is an apocalyptic number.

It is an amenable number.

57850040 is an abundant number, since it is smaller than the sum of its proper divisors (72312640).

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

57850040 is a wasteful number, since it uses less digits than its factorization.

57850040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446262 (or 1446258 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 57850040 is about 7605.9213774532. The cubic root of 57850040 is about 386.7537688568.

The spelling of 57850040 in words is "fifty-seven million, eight hundred fifty thousand, forty".