42315855532 has 12 divisors (see below), whose sum is σ = 74098273480. Its totient is φ = 21144920256.

The previous prime is 42315855521. The next prime is 42315855563. The reversal of 42315855532 is 23555851324.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3244557 + ... + 3257572.

Almost surely, 2^42315855532 is an apocalyptic number.

It is an amenable number.

42315855532 is a deficient number, since it is larger than the sum of its proper divisors (31782417948).

42315855532 is a wasteful number, since it uses less digits than its factorization.

42315855532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503760 (or 6503758 counting only the distinct ones).

The product of its digits is 720000, while the sum is 43.

The spelling of 42315855532 in words is "forty-two billion, three hundred fifteen million, eight hundred fifty-five thousand, five hundred thirty-two".