42372860 has 12 divisors (see below), whose sum is σ = 88983048. Its totient is φ = 16949136.

The previous prime is 42372821. The next prime is 42372893. The reversal of 42372860 is 6827324.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 1059302 + ... + 1059341.

It is an arithmetic number, because the mean of its divisors is an integer number (7415254).

Almost surely, 2^42372860 is an apocalyptic number.

It is an amenable number.

42372860 is an abundant number, since it is smaller than the sum of its proper divisors (46610188).

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

42372860 is a wasteful number, since it uses less digits than its factorization.

42372860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118652 (or 2118650 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 42372860 is about 6509.4439086607. The cubic root of 42372860 is about 348.6282635022.

The spelling of 42372860 in words is "forty-two million, three hundred seventy-two thousand, eight hundred sixty".