39540038060 has 24 divisors (see below), whose sum is σ = 83110513920. Its totient is φ = 15801456384.

The previous prime is 39540038059. The next prime is 39540038063. The reversal of 39540038060 is 6083004593.

It is not an unprimeable number, because it can be changed into a prime (39540038063) 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, 887645 + ... + 931124.

It is an arithmetic number, because the mean of its divisors is an integer number (3462938080).

Almost surely, 2^39540038060 is an apocalyptic number.

It is an amenable number.

39540038060 is an abundant number, since it is smaller than the sum of its proper divisors (43570475860).

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

39540038060 is a wasteful number, since it uses less digits than its factorization.

39540038060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819865 (or 1819863 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 39540038060 in words is "thirty-nine billion, five hundred forty million, thirty-eight thousand, sixty".