42007912884 has 72 divisors (see below), whose sum is σ = 125270931968. Its totient is φ = 11615088960.

The previous prime is 42007912879. The next prime is 42007912927. The reversal of 42007912884 is 48821970024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2680867 + ... + 2696490.

Almost surely, 2^42007912884 is an apocalyptic number.

It is an amenable number.

42007912884 is an abundant number, since it is smaller than the sum of its proper divisors (83263019084).

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

42007912884 is a wasteful number, since it uses less digits than its factorization.

42007912884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377405 (or 5377400 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 42007912884 in words is "forty-two billion, seven million, nine hundred twelve thousand, eight hundred eighty-four".