42942683536 has 160 divisors (see below), whose sum is σ = 93252031488. Its totient is φ = 19063848960.

The previous prime is 42942683501. The next prime is 42942683551. The reversal of 42942683536 is 63538624924.

Its product of digits (7464960) is a multiple of the sum of its prime factors (729).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137196916 + ... + 137197228.

Almost surely, 2^42942683536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42942683536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46626015744).

42942683536 is an abundant number, since it is smaller than the sum of its proper divisors (50309347952).

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

42942683536 is a wasteful number, since it uses less digits than its factorization.

42942683536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 723 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 52.

The spelling of 42942683536 in words is "forty-two billion, nine hundred forty-two million, six hundred eighty-three thousand, five hundred thirty-six".