39976642796 has 48 divisors (see below), whose sum is σ = 74029818240. Its totient is φ = 18858174720.

The previous prime is 39976642697. The next prime is 39976642799. The reversal of 39976642796 is 69724667993.

It is a happy number.

39976642796 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 (39976642799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3598226 + ... + 3609318.

It is an arithmetic number, because the mean of its divisors is an integer number (1542287880).

Almost surely, 2^39976642796 is an apocalyptic number.

It is an amenable number.

39976642796 is a deficient number, since it is larger than the sum of its proper divisors (34053175444).

39976642796 is a wasteful number, since it uses less digits than its factorization.

39976642796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11834 (or 11832 counting only the distinct ones).

The product of its digits is 185177664, while the sum is 68.

The spelling of 39976642796 in words is "thirty-nine billion, nine hundred seventy-six million, six hundred forty-two thousand, seven hundred ninety-six".