42922444 has 24 divisors (see below), whose sum is σ = 79708160. Its totient is φ = 20167056.

The previous prime is 42922423. The next prime is 42922457. The reversal of 42922444 is 44422924.

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, 7429 + ... + 11875.

Almost surely, 2^42922444 is an apocalyptic number.

It is an amenable number.

42922444 is a deficient number, since it is larger than the sum of its proper divisors (36785716).

42922444 is a wasteful number, since it uses less digits than its factorization.

42922444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597 (or 4595 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 42922444 is about 6551.5222658555. The cubic root of 42922444 is about 350.1290517300.

The spelling of 42922444 in words is "forty-two million, nine hundred twenty-two thousand, four hundred forty-four".