42718629772 has 24 divisors (see below), whose sum is σ = 92009357216. Its totient is φ = 16899677568.

The previous prime is 42718629769. The next prime is 42718629773. The reversal of 42718629772 is 27792681724.

It is not an unprimeable number, because it can be changed into a prime (42718629773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58679073 + ... + 58679800.

Almost surely, 2^42718629772 is an apocalyptic number.

It is an amenable number.

42718629772 is an abundant number, since it is smaller than the sum of its proper divisors (49290727444).

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

42718629772 is a wasteful number, since it uses less digits than its factorization.

42718629772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117358897 (or 117358895 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 55.

The spelling of 42718629772 in words is "forty-two billion, seven hundred eighteen million, six hundred twenty-nine thousand, seven hundred seventy-two".