42885272 has 16 divisors (see below), whose sum is σ = 80653560. Its totient is φ = 21377664.

The previous prime is 42885263. The next prime is 42885301. The reversal of 42885272 is 27258824.

It is a happy number.

It is a congruent number.

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, 5258 + ... + 10649.

Almost surely, 2^42885272 is an apocalyptic number.

It is an amenable number.

42885272 is a deficient number, since it is larger than the sum of its proper divisors (37768288).

42885272 is a wasteful number, since it uses less digits than its factorization.

42885272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16250 (or 16246 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 42885272 is about 6548.6847534448. The cubic root of 42885272 is about 350.0279487885.

The spelling of 42885272 in words is "forty-two million, eight hundred eighty-five thousand, two hundred seventy-two".