42973409732 has 24 divisors (see below), whose sum is σ = 83195646912. Its totient is φ = 19258248800.

The previous prime is 42973409723. The next prime is 42973409753. The reversal of 42973409732 is 23790437924.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6874823 + ... + 6881070.

It is an arithmetic number, because the mean of its divisors is an integer number (3466485288).

Almost surely, 2^42973409732 is an apocalyptic number.

It is an amenable number.

42973409732 is a deficient number, since it is larger than the sum of its proper divisors (40222237180).

42973409732 is a wasteful number, since it uses less digits than its factorization.

42973409732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13755979 (or 13755977 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 42973409732 in words is "forty-two billion, nine hundred seventy-three million, four hundred nine thousand, seven hundred thirty-two".