42875288 has 16 divisors (see below), whose sum is σ = 80541000. Its totient is φ = 21397696.

The previous prime is 42875249. The next prime is 42875291. The reversal of 42875288 is 88257824.

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, 158 + ... + 9261.

Almost surely, 2^42875288 is an apocalyptic number.

It is an amenable number.

42875288 is a deficient number, since it is larger than the sum of its proper divisors (37665712).

42875288 is a wasteful number, since it uses less digits than its factorization.

42875288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9994 (or 9990 counting only the distinct ones).

The product of its digits is 286720, while the sum is 44.

The square root of 42875288 is about 6547.9224185997. The cubic root of 42875288 is about 350.0007836717. Note that the first 3 decimals are identical.

The spelling of 42875288 in words is "forty-two million, eight hundred seventy-five thousand, two hundred eighty-eight".