42571306912 has 24 divisors (see below), whose sum is σ = 84992719392. Its totient is φ = 20985854400.

The previous prime is 42571306903. The next prime is 42571306913. The reversal of 42571306912 is 21960317524.

It is a happy number.

42571306912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42571306913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9366414 + ... + 9370957.

It is an arithmetic number, because the mean of its divisors is an integer number (3541363308).

Almost surely, 2^42571306912 is an apocalyptic number.

It is an amenable number.

42571306912 is a deficient number, since it is larger than the sum of its proper divisors (42421412480).

42571306912 is a wasteful number, since it uses less digits than its factorization.

42571306912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18737452 (or 18737444 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 42571306912 in words is "forty-two billion, five hundred seventy-one million, three hundred six thousand, nine hundred twelve".