13929402 has 16 divisors (see below), whose sum is σ = 27896832. Its totient is φ = 4636800.

The previous prime is 13929371. The next prime is 13929431. The reversal of 13929402 is 20492931.

It is a self number, because there is not a number n which added to its sum of digits gives 13929402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5898 + ... + 7914.

It is an arithmetic number, because the mean of its divisors is an integer number (1743552).

Almost surely, 2^13929402 is an apocalyptic number.

13929402 is an abundant number, since it is smaller than the sum of its proper divisors (13967430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13929402 is a wasteful number, since it uses less digits than its factorization.

13929402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 13929402 is about 3732.2114088031. The cubic root of 13929402 is about 240.6084215710.

The spelling of 13929402 in words is "thirteen million, nine hundred twenty-nine thousand, four hundred two".