39714937894621 has 16 divisors (see below), whose sum is σ = 43767973941120. Its totient is φ = 35736018174720.

The previous prime is 39714937894609. The next prime is 39714937894637. The reversal of 39714937894621 is 12649873941793.

It is a cyclic number.

It is not a de Polignac number, because 39714937894621 - 2⁷ = 39714937894493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39714937894651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6535936 + ... + 11052073.

It is an arithmetic number, because the mean of its divisors is an integer number (2735498371320).

Almost surely, 2^{39714937894621} is an apocalyptic number.

It is an amenable number.

39714937894621 is a deficient number, since it is larger than the sum of its proper divisors (4053036046499).

39714937894621 is a wasteful number, since it uses less digits than its factorization.

39714937894621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17590116.

The product of its digits is 493807104, while the sum is 73.

The spelling of 39714937894621 in words is "thirty-nine trillion, seven hundred fourteen billion, nine hundred thirty-seven million, eight hundred ninety-four thousand, six hundred twenty-one".