42621237600 has 72 divisors (see below), whose sum is σ = 138732136200. Its totient is φ = 11365662720.

The previous prime is 42621237583. The next prime is 42621237611. The reversal of 42621237600 is 673212624.

42621237600 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8877025 + ... + 8881824.

It is an arithmetic number, because the mean of its divisors is an integer number (1926835225).

Almost surely, 2^42621237600 is an apocalyptic number.

42621237600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42621237600 is an abundant number, since it is smaller than the sum of its proper divisors (96110898600).

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

42621237600 is a wasteful number, since it uses less digits than its factorization.

42621237600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17758872 (or 17758859 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 42621237600 in words is "forty-two billion, six hundred twenty-one million, two hundred thirty-seven thousand, six hundred".