42015461064 has 64 divisors (see below), whose sum is σ = 111661848000. Its totient is φ = 13136659200.

The previous prime is 42015461021. The next prime is 42015461093. The reversal of 42015461064 is 46016451024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410079 + ... + 502190.

It is an arithmetic number, because the mean of its divisors is an integer number (1744716375).

Almost surely, 2^42015461064 is an apocalyptic number.

It is an amenable number.

42015461064 is an abundant number, since it is smaller than the sum of its proper divisors (69646386936).

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

42015461064 is a wasteful number, since it uses less digits than its factorization.

42015461064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912398 (or 912394 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 42015461064 in words is "forty-two billion, fifteen million, four hundred sixty-one thousand, sixty-four".