42315882 has 32 divisors (see below), whose sum is σ = 97473024. Its totient is φ = 11996400.

The previous prime is 42315877. The next prime is 42315893. The reversal of 42315882 is 28851324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657 + ... + 9347.

It is an arithmetic number, because the mean of its divisors is an integer number (3046032).

Almost surely, 2^42315882 is an apocalyptic number.

42315882 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42315882 is an abundant number, since it is smaller than the sum of its proper divisors (55157142).

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

42315882 is a wasteful number, since it uses less digits than its factorization.

42315882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7834.

The product of its digits is 15360, while the sum is 33.

The square root of 42315882 is about 6505.0658720723. The cubic root of 42315882 is about 348.4719287516.

The spelling of 42315882 in words is "forty-two million, three hundred fifteen thousand, eight hundred eighty-two".