42622284 has 24 divisors (see below), whose sum is σ = 99559600. Its totient is φ = 14192064.

The previous prime is 42622271. The next prime is 42622297. The reversal of 42622284 is 48222624.

It is an interprime number because it is at equal distance from previous prime (42622271) and next prime (42622297).

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, 17442 + ... + 19734.

Almost surely, 2^42622284 is an apocalyptic number.

It is an amenable number.

42622284 is an abundant number, since it is smaller than the sum of its proper divisors (56937316).

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

42622284 is a wasteful number, since it uses less digits than its factorization.

42622284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849 (or 3847 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 42622284 is about 6528.5744232566. The cubic root of 42622284 is about 349.3109818880.

The spelling of 42622284 in words is "forty-two million, six hundred twenty-two thousand, two hundred eighty-four".