13934642 has 8 divisors (see below), whose sum is σ = 21810816. Its totient is φ = 6664372.

The previous prime is 13934639. The next prime is 13934659. The reversal of 13934642 is 24643931.

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

It is a junction number, because it is equal to n+sod(n) for n = 13934599 and 13934608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151418 + ... + 151509.

It is an arithmetic number, because the mean of its divisors is an integer number (2726352).

Almost surely, 2^13934642 is an apocalyptic number.

13934642 is a deficient number, since it is larger than the sum of its proper divisors (7876174).

13934642 is a wasteful number, since it uses less digits than its factorization.

13934642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302952.

The product of its digits is 15552, while the sum is 32.

The square root of 13934642 is about 3732.9133394709. The cubic root of 13934642 is about 240.6385886968.

The spelling of 13934642 in words is "thirteen million, nine hundred thirty-four thousand, six hundred forty-two".