42407564740 has 24 divisors (see below), whose sum is σ = 89211874752. Its totient is φ = 16933313760.

The previous prime is 42407564737. The next prime is 42407564777. The reversal of 42407564740 is 4746570424.

42407564740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1845304 + ... + 1868143.

It is an arithmetic number, because the mean of its divisors is an integer number (3717161448).

Almost surely, 2^42407564740 is an apocalyptic number.

It is an amenable number.

42407564740 is an abundant number, since it is smaller than the sum of its proper divisors (46804310012).

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

42407564740 is a wasteful number, since it uses less digits than its factorization.

42407564740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714027 (or 3714025 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 43.

The spelling of 42407564740 in words is "forty-two billion, four hundred seven million, five hundred sixty-four thousand, seven hundred forty".