42722867916 has 36 divisors (see below), whose sum is σ = 108000186112. Its totient is φ = 14240129184.

The previous prime is 42722867897. The next prime is 42722867923. The reversal of 42722867916 is 61976822724.

42722867916 is a `hidden beast` number, since 4 + 272 + 286 + 7 + 91 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1214325 + ... + 1249011.

Almost surely, 2^42722867916 is an apocalyptic number.

It is an amenable number.

42722867916 is an abundant number, since it is smaller than the sum of its proper divisors (65277318196).

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

42722867916 is a wasteful number, since it uses less digits than its factorization.

42722867916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68910 (or 68905 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 42722867916 in words is "forty-two billion, seven hundred twenty-two million, eight hundred sixty-seven thousand, nine hundred sixteen".