42868732 has 24 divisors (see below), whose sum is σ = 76776336. Its totient is φ = 20936448.

The previous prime is 42868627. The next prime is 42868783. The reversal of 42868732 is 23786824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91563 + ... + 92029.

It is an arithmetic number, because the mean of its divisors is an integer number (3199014).

Almost surely, 2^42868732 is an apocalyptic number.

It is an amenable number.

42868732 is a deficient number, since it is larger than the sum of its proper divisors (33907604).

42868732 is a wasteful number, since it uses less digits than its factorization.

42868732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 955 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 42868732 is about 6547.4217826561. The cubic root of 42868732 is about 349.9829433865.

The spelling of 42868732 in words is "forty-two million, eight hundred sixty-eight thousand, seven hundred thirty-two".