42932561895 has 32 divisors (see below), whose sum is σ = 76585118400. Its totient is φ = 22819197312.

The previous prime is 42932561891. The next prime is 42932561897. The reversal of 42932561895 is 59816523924.

42932561895 is a `hidden beast` number, since 4 + 293 + 256 + 18 + 95 = 666.

It is not a de Polignac number, because 42932561895 - 2² = 42932561891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42932561891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503140 + ... + 582249.

It is an arithmetic number, because the mean of its divisors is an integer number (2393284950).

Almost surely, 2^42932561895 is an apocalyptic number.

42932561895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42932561895 is a deficient number, since it is larger than the sum of its proper divisors (33652556505).

42932561895 is a wasteful number, since it uses less digits than its factorization.

42932561895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085696 (or 1085690 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The spelling of 42932561895 in words is "forty-two billion, nine hundred thirty-two million, five hundred sixty-one thousand, eight hundred ninety-five".