13929492 has 24 divisors (see below), whose sum is σ = 32753952. Its totient is φ = 4607200.

The previous prime is 13929481. The next prime is 13929493. The reversal of 13929492 is 29492931.

It is a self number, because there is not a number n which added to its sum of digits gives 13929492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13929493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2859 + ... + 6002.

It is an arithmetic number, because the mean of its divisors is an integer number (1364748).

Almost surely, 2^13929492 is an apocalyptic number.

13929492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13929492 is an abundant number, since it is smaller than the sum of its proper divisors (18824460).

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

13929492 is a wasteful number, since it uses less digits than its factorization.

13929492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8999 (or 8997 counting only the distinct ones).

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

The square root of 13929492 is about 3732.2234659784. The cubic root of 13929492 is about 240.6089397725.

The spelling of 13929492 in words is "thirteen million, nine hundred twenty-nine thousand, four hundred ninety-two".