42736696938 has 48 divisors (see below), whose sum is σ = 99767880576. Its totient is φ = 13143301920.

The previous prime is 42736696921. The next prime is 42736696943. The reversal of 42736696938 is 83969663724.

42736696938 is a `hidden beast` number, since 427 + 36 + 6 + 96 + 93 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444603 + ... + 532113.

It is an arithmetic number, because the mean of its divisors is an integer number (2078497512).

Almost surely, 2^42736696938 is an apocalyptic number.

42736696938 is an abundant number, since it is smaller than the sum of its proper divisors (57031183638).

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

42736696938 is a wasteful number, since it uses less digits than its factorization.

42736696938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89619 (or 89616 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 63.

The spelling of 42736696938 in words is "forty-two billion, seven hundred thirty-six million, six hundred ninety-six thousand, nine hundred thirty-eight".