42087075384 has 32 divisors (see below), whose sum is σ = 105236737920. Its totient is φ = 14026485216.

The previous prime is 42087075377. The next prime is 42087075397. The reversal of 42087075384 is 48357078024.

42087075384 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 7 ways as a sum of consecutive naturals, for example, 20982 + ... + 290885.

It is an arithmetic number, because the mean of its divisors is an integer number (3288648060).

Almost surely, 2^42087075384 is an apocalyptic number.

It is an amenable number.

42087075384 is an abundant number, since it is smaller than the sum of its proper divisors (63149662536).

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

42087075384 is a wasteful number, since it uses less digits than its factorization.

42087075384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317499 (or 317495 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 42087075384 in words is "forty-two billion, eighty-seven million, seventy-five thousand, three hundred eighty-four".