39142872899 has 8 divisors (see below), whose sum is σ = 42747580512. Its totient is φ = 35622982080.

The previous prime is 39142872893. The next prime is 39142872917. The reversal of 39142872899 is 99827824193.

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

It is a cyclic number.

It is not a de Polignac number, because 39142872899 - 2²⁸ = 38874437443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39142872893) 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 in 7 ways as a sum of consecutive naturals, for example, 21203234 + ... + 21205079.

It is an arithmetic number, because the mean of its divisors is an integer number (5343447564).

Almost surely, 2^39142872899 is an apocalyptic number.

39142872899 is a deficient number, since it is larger than the sum of its proper divisors (3604707613).

39142872899 is a wasteful number, since it uses less digits than its factorization.

39142872899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42408397.

The product of its digits is 15676416, while the sum is 62.

The spelling of 39142872899 in words is "thirty-nine billion, one hundred forty-two million, eight hundred seventy-two thousand, eight hundred ninety-nine".