42615084 has 12 divisors (see below), whose sum is σ = 99435224. Its totient is φ = 14205024.

The previous prime is 42615061. The next prime is 42615091. The reversal of 42615084 is 48051624.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1775617 + ... + 1775640.

Almost surely, 2^42615084 is an apocalyptic number.

It is an amenable number.

42615084 is an abundant number, since it is smaller than the sum of its proper divisors (56820140).

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

42615084 is a wasteful number, since it uses less digits than its factorization.

42615084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551264 (or 3551262 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 42615084 is about 6528.0229779007. The cubic root of 42615084 is about 349.2913115774.

The spelling of 42615084 in words is "forty-two million, six hundred fifteen thousand, eighty-four".