42113888 has 24 divisors (see below), whose sum is σ = 84936600. Its totient is φ = 20542720.

The previous prime is 42113849. The next prime is 42113917. The reversal of 42113888 is 88831124.

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, 14738 + ... + 17361.

It is an arithmetic number, because the mean of its divisors is an integer number (3539025).

Almost surely, 2^42113888 is an apocalyptic number.

It is an amenable number.

42113888 is an abundant number, since it is smaller than the sum of its proper divisors (42822712).

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

42113888 is a wasteful number, since it uses less digits than its factorization.

42113888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32150 (or 32142 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 42113888 is about 6489.5213999185. The cubic root of 42113888 is about 347.9165695977.

The spelling of 42113888 in words is "forty-two million, one hundred thirteen thousand, eight hundred eighty-eight".