42285232 has 20 divisors (see below), whose sum is σ = 89375976. Its totient is φ = 19220480.

The previous prime is 42285197. The next prime is 42285253. The reversal of 42285232 is 23258224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42285232.

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, 119953 + ... + 120304.

Almost surely, 2^42285232 is an apocalyptic number.

It is an amenable number.

42285232 is an abundant number, since it is smaller than the sum of its proper divisors (47090744).

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

42285232 is a wasteful number, since it uses less digits than its factorization.

42285232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240276 (or 240270 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 42285232 is about 6502.7095890867. The cubic root of 42285232 is about 348.3877740256.

The spelling of 42285232 in words is "forty-two million, two hundred eighty-five thousand, two hundred thirty-two".