42993414872 has 16 divisors (see below), whose sum is σ = 80622145800. Its totient is φ = 21494176000.

The previous prime is 42993414869. The next prime is 42993414911. The reversal of 42993414872 is 27841439924.

It is a congruent number.

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, 243254 + ... + 380997.

Almost surely, 2^42993414872 is an apocalyptic number.

It is an amenable number.

42993414872 is a deficient number, since it is larger than the sum of its proper divisors (37628730928).

42993414872 is a wasteful number, since it uses less digits than its factorization.

42993414872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632866 (or 632862 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The spelling of 42993414872 in words is "forty-two billion, nine hundred ninety-three million, four hundred fourteen thousand, eight hundred seventy-two".