39972104462 has 4 divisors (see below), whose sum is σ = 59958156696. Its totient is φ = 19986052230.

The previous prime is 39972104399. The next prime is 39972104467. The reversal of 39972104462 is 26440127993.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39972104467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9993026114 + ... + 9993026117.

It is an arithmetic number, because the mean of its divisors is an integer number (14989539174).

Almost surely, 2^39972104462 is an apocalyptic number.

39972104462 is a deficient number, since it is larger than the sum of its proper divisors (19986052234).

39972104462 is a wasteful number, since it uses less digits than its factorization.

39972104462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19986052233.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 39972104462 in words is "thirty-nine billion, nine hundred seventy-two million, one hundred four thousand, four hundred sixty-two".