39914137942 has 8 divisors (see below), whose sum is σ = 68424236496. Its totient is φ = 17106059112.

The previous prime is 39914137937. The next prime is 39914137943. The reversal of 39914137942 is 24973141993.

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

It is a self number, because there is not a number n which added to its sum of digits gives 39914137942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39914137943) 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, 1425504913 + ... + 1425504940.

It is an arithmetic number, because the mean of its divisors is an integer number (8553029562).

Almost surely, 2^39914137942 is an apocalyptic number.

39914137942 is a deficient number, since it is larger than the sum of its proper divisors (28510098554).

39914137942 is a wasteful number, since it uses less digits than its factorization.

39914137942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851009862.

The product of its digits is 1469664, while the sum is 52.

The spelling of 39914137942 in words is "thirty-nine billion, nine hundred fourteen million, one hundred thirty-seven thousand, nine hundred forty-two".