13942929 has 32 divisors (see below), whose sum is σ = 24966144. Its totient is φ = 6684480.

The previous prime is 13942919. The next prime is 13942931. The reversal of 13942929 is 92924931.

It is not a de Polignac number, because 13942929 - 2⁵ = 13942897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13942919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (780192).

Almost surely, 2^13942929 is an apocalyptic number.

It is an amenable number.

13942929 is a deficient number, since it is larger than the sum of its proper divisors (11023215).

13942929 is a wasteful number, since it uses less digits than its factorization.

13942929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677.

The product of its digits is 34992, while the sum is 39.

The square root of 13942929 is about 3734.0231654343. The cubic root of 13942929 is about 240.6862822269.

The spelling of 13942929 in words is "thirteen million, nine hundred forty-two thousand, nine hundred twenty-nine".