42731712104 has 32 divisors (see below), whose sum is σ = 80907420000. Its totient is φ = 21156645312.

The previous prime is 42731712097. The next prime is 42731712119. The reversal of 42731712104 is 40121713724.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467107 + ... + 1495949.

It is an arithmetic number, because the mean of its divisors is an integer number (2528356875).

Almost surely, 2^42731712104 is an apocalyptic number.

It is an amenable number.

42731712104 is a deficient number, since it is larger than the sum of its proper divisors (38175707896).

42731712104 is a wasteful number, since it uses less digits than its factorization.

42731712104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30657 (or 30653 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The spelling of 42731712104 in words is "forty-two billion, seven hundred thirty-one million, seven hundred twelve thousand, one hundred four".