39996753474 has 16 divisors (see below), whose sum is σ = 82573943040. Its totient is φ = 12902178480.

The previous prime is 39996753439. The next prime is 39996753479. The reversal of 39996753474 is 47435769993.

39996753474 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 (39996753479) 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, 107517969 + ... + 107518340.

It is an arithmetic number, because the mean of its divisors is an integer number (5160871440).

Almost surely, 2^39996753474 is an apocalyptic number.

39996753474 is an abundant number, since it is smaller than the sum of its proper divisors (42577189566).

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

39996753474 is a wasteful number, since it uses less digits than its factorization.

39996753474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215036345.

The product of its digits is 154314720, while the sum is 66.

The spelling of 39996753474 in words is "thirty-nine billion, nine hundred ninety-six million, seven hundred fifty-three thousand, four hundred seventy-four".