39932196479 has 8 divisors (see below), whose sum is σ = 45640040448. Its totient is φ = 34225163640.

The previous prime is 39932196467. The next prime is 39932196527. The reversal of 39932196479 is 97469123993.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39932196479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39932196079) 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, 93347 + ... + 297620.

It is an arithmetic number, because the mean of its divisors is an integer number (5705005056).

Almost surely, 2^39932196479 is an apocalyptic number.

39932196479 is a deficient number, since it is larger than the sum of its proper divisors (5707843969).

39932196479 is a wasteful number, since it uses less digits than its factorization.

39932196479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405565.

The product of its digits is 19840464, while the sum is 62.

The spelling of 39932196479 in words is "thirty-nine billion, nine hundred thirty-two million, one hundred ninety-six thousand, four hundred seventy-nine".