39932371079 has 4 divisors (see below), whose sum is σ = 42034074840. Its totient is φ = 37830667320.

The previous prime is 39932371067. The next prime is 39932371097. The reversal of 39932371079 is 97017323993.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39932371079 - 2⁸ = 39932370823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39932371079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39932371579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050851852 + ... + 1050851889.

It is an arithmetic number, because the mean of its divisors is an integer number (10508518710).

Almost surely, 2^39932371079 is an apocalyptic number.

39932371079 is a deficient number, since it is larger than the sum of its proper divisors (2101703761).

39932371079 is a wasteful number, since it uses less digits than its factorization.

39932371079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101703760.

The product of its (nonzero) digits is 1928934, while the sum is 53.

The spelling of 39932371079 in words is "thirty-nine billion, nine hundred thirty-two million, three hundred seventy-one thousand, seventy-nine".