42719489792 has 36 divisors (see below), whose sum is σ = 97453840176. Its totient is φ = 18308352000.

The previous prime is 42719489759. The next prime is 42719489803. The reversal of 42719489792 is 29798491724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11917709 + ... + 11921292.

It is an arithmetic number, because the mean of its divisors is an integer number (2707051116).

Almost surely, 2^42719489792 is an apocalyptic number.

It is an amenable number.

42719489792 is an abundant number, since it is smaller than the sum of its proper divisors (54734350384).

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

42719489792 is an equidigital number, since it uses as much as digits as its factorization.

42719489792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23839024 (or 23839010 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 62.

The spelling of 42719489792 in words is "forty-two billion, seven hundred nineteen million, four hundred eighty-nine thousand, seven hundred ninety-two".