42538088 has 16 divisors (see below), whose sum is σ = 80883360. Its totient is φ = 20969200.

The previous prime is 42538043. The next prime is 42538121. The reversal of 42538088 is 88083524.

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, 36878 + ... + 38013.

It is an arithmetic number, because the mean of its divisors is an integer number (5055210).

Almost surely, 2^42538088 is an apocalyptic number.

It is an amenable number.

42538088 is a deficient number, since it is larger than the sum of its proper divisors (38345272).

42538088 is a wasteful number, since it uses less digits than its factorization.

42538088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74968 (or 74964 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 42538088 is about 6522.1229672554. The cubic root of 42538088 is about 349.0808207937.

The spelling of 42538088 in words is "forty-two million, five hundred thirty-eight thousand, eighty-eight".