13729910 has 8 divisors (see below), whose sum is σ = 24713856. Its totient is φ = 5491960.

The previous prime is 13729907. The next prime is 13729927. The reversal of 13729910 is 1992731.

It is a happy number.

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

It is a congruent number.

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, 686486 + ... + 686505.

It is an arithmetic number, because the mean of its divisors is an integer number (3089232).

Almost surely, 2^13729910 is an apocalyptic number.

13729910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13729910 is a deficient number, since it is larger than the sum of its proper divisors (10983946).

13729910 is a wasteful number, since it uses less digits than its factorization.

13729910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372998.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 13729910 is about 3705.3893182768. The cubic root of 13729910 is about 239.4542576478.

The spelling of 13729910 in words is "thirteen million, seven hundred twenty-nine thousand, nine hundred ten".