42932077868 has 12 divisors (see below), whose sum is σ = 75135651360. Its totient is φ = 21464748912.

The previous prime is 42932077849. The next prime is 42932077889. The reversal of 42932077868 is 86877023924.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 245588 + ... + 382331.

It is an arithmetic number, because the mean of its divisors is an integer number (6261304280).

Almost surely, 2^42932077868 is an apocalyptic number.

It is an amenable number.

42932077868 is a deficient number, since it is larger than the sum of its proper divisors (32203573492).

42932077868 is a wasteful number, since it uses less digits than its factorization.

42932077868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645016 (or 645014 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 42932077868 in words is "forty-two billion, nine hundred thirty-two million, seventy-seven thousand, eight hundred sixty-eight".