42791113976 has 16 divisors (see below), whose sum is σ = 86405134200. Its totient is φ = 19749744864.

The previous prime is 42791113969. The next prime is 42791113993. The reversal of 42791113976 is 67931119724.

It is a congruent number.

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, 205726406 + ... + 205726613.

Almost surely, 2^42791113976 is an apocalyptic number.

It is an amenable number.

42791113976 is an abundant number, since it is smaller than the sum of its proper divisors (43614020224).

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

42791113976 is a wasteful number, since it uses less digits than its factorization.

42791113976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411453038 (or 411453034 counting only the distinct ones).

The product of its digits is 571536, while the sum is 50.

The spelling of 42791113976 in words is "forty-two billion, seven hundred ninety-one million, one hundred thirteen thousand, nine hundred seventy-six".