13924790 has 32 divisors (see below), whose sum is σ = 27501984. Its totient is φ = 5034240.

The previous prime is 13924787. The next prime is 13924829. The reversal of 13924790 is 9742931.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13924790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30242 + ... + 30698.

It is an arithmetic number, because the mean of its divisors is an integer number (859437).

Almost surely, 2^13924790 is an apocalyptic number.

13924790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13924790 is the 3047-th pentagonal number.

13924790 is a deficient number, since it is larger than the sum of its proper divisors (13577194).

13924790 is a wasteful number, since it uses less digits than its factorization.

13924790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 13924790 is about 3731.5934934020. The cubic root of 13924790 is about 240.5818636342.

The spelling of 13924790 in words is "thirteen million, nine hundred twenty-four thousand, seven hundred ninety".