43742772942 has 32 divisors (see below), whose sum is σ = 95610201984. Its totient is φ = 13231576800.

The previous prime is 43742772937. The next prime is 43742772989. The reversal of 43742772942 is 24927724734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558184 + ... + 631707.

It is an arithmetic number, because the mean of its divisors is an integer number (2987818812).

Almost surely, 2^43742772942 is an apocalyptic number.

43742772942 is an abundant number, since it is smaller than the sum of its proper divisors (51867429042).

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

43742772942 is a wasteful number, since it uses less digits than its factorization.

43742772942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190464.

The product of its digits is 4741632, while the sum is 51.

The spelling of 43742772942 in words is "forty-three billion, seven hundred forty-two million, seven hundred seventy-two thousand, nine hundred forty-two".