39662016042 has 64 divisors (see below), whose sum is σ = 87294873600. Its totient is φ = 11913670080.

The previous prime is 39662015999. The next prime is 39662016047. The reversal of 39662016042 is 24061026693.

It is not an unprimeable number, because it can be changed into a prime (39662016047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4544559 + ... + 4553277.

It is an arithmetic number, because the mean of its divisors is an integer number (1363982400).

Almost surely, 2^39662016042 is an apocalyptic number.

39662016042 is an abundant number, since it is smaller than the sum of its proper divisors (47632857558).

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

39662016042 is a wasteful number, since it uses less digits than its factorization.

39662016042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 39662016042 in words is "thirty-nine billion, six hundred sixty-two million, sixteen thousand, forty-two".