42922508 has 24 divisors (see below), whose sum is σ = 78650880. Its totient is φ = 20457360.

The previous prime is 42922493. The next prime is 42922519. The reversal of 42922508 is 80522924.

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, 34253 + ... + 35483.

It is an arithmetic number, because the mean of its divisors is an integer number (3277120).

Almost surely, 2^42922508 is an apocalyptic number.

It is an amenable number.

42922508 is a deficient number, since it is larger than the sum of its proper divisors (35728372).

42922508 is a wasteful number, since it uses less digits than its factorization.

42922508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 42922508 is about 6551.5271502147. The cubic root of 42922508 is about 350.1292257512.

The spelling of 42922508 in words is "forty-two million, nine hundred twenty-two thousand, five hundred eight".