39000071923 has 8 divisors (see below), whose sum is σ = 40988505600. Its totient is φ = 37036036488.

The previous prime is 39000071911. The next prime is 39000071927. The reversal of 39000071923 is 32917000093.

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

It is not a de Polignac number, because 39000071923 - 2¹³ = 39000063731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39000071927) 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, 6096283 + ... + 6102676.

It is an arithmetic number, because the mean of its divisors is an integer number (5123563200).

Almost surely, 2^39000071923 is an apocalyptic number.

39000071923 is a deficient number, since it is larger than the sum of its proper divisors (1988433677).

39000071923 is a wasteful number, since it uses less digits than its factorization.

39000071923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12199121.

The product of its (nonzero) digits is 10206, while the sum is 34.

The spelling of 39000071923 in words is "thirty-nine billion, seventy-one thousand, nine hundred twenty-three".