42621813232 has 40 divisors (see below), whose sum is σ = 86944415360. Its totient is φ = 20185018560.

The previous prime is 42621813229. The next prime is 42621813233. The reversal of 42621813232 is 23231812624.

42621813232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42621813233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788757 + ... + 1812427.

It is an arithmetic number, because the mean of its divisors is an integer number (2173610384).

Almost surely, 2^42621813232 is an apocalyptic number.

It is an amenable number.

42621813232 is an abundant number, since it is smaller than the sum of its proper divisors (44322602128).

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

42621813232 is a wasteful number, since it uses less digits than its factorization.

42621813232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29621 (or 29615 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The spelling of 42621813232 in words is "forty-two billion, six hundred twenty-one million, eight hundred thirteen thousand, two hundred thirty-two".