42040607312 has 40 divisors (see below), whose sum is σ = 89355039840. Its totient is φ = 19002596480.

The previous prime is 42040607311. The next prime is 42040607321. The reversal of 42040607312 is 21370604024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42040607311) 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, 635723 + ... + 698730.

It is an arithmetic number, because the mean of its divisors is an integer number (2233875996).

Almost surely, 2^42040607312 is an apocalyptic number.

It is an amenable number.

42040607312 is an abundant number, since it is smaller than the sum of its proper divisors (47314432528).

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

42040607312 is a wasteful number, since it uses less digits than its factorization.

42040607312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334651 (or 1334645 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 42040607312 in words is "forty-two billion, forty million, six hundred seven thousand, three hundred twelve".