42769715432 has 8 divisors (see below), whose sum is σ = 80193216450. Its totient is φ = 21384857712.

The previous prime is 42769715413. The next prime is 42769715447. The reversal of 42769715432 is 23451796724.

It can be written as a sum of positive squares in only one way, i.e., 37043161156 + 5726554276 = 192466^2 + 75674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2673107207 + ... + 2673107222.

Almost surely, 2^42769715432 is an apocalyptic number.

It is an amenable number.

42769715432 is a deficient number, since it is larger than the sum of its proper divisors (37423501018).

42769715432 is a wasteful number, since it uses less digits than its factorization.

42769715432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346214435 (or 5346214431 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 42769715432 in words is "forty-two billion, seven hundred sixty-nine million, seven hundred fifteen thousand, four hundred thirty-two".