13913726 has 8 divisors (see below), whose sum is σ = 21105360. Its totient is φ = 6878608.

The previous prime is 13913693. The next prime is 13913729. The reversal of 13913726 is 62731931.

13913726 = T₁₈₀ + T₁₈₁ + ... + T₄₄₆.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13913692 and 13913701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13913729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38906 + ... + 39261.

It is an arithmetic number, because the mean of its divisors is an integer number (2638170).

Almost surely, 2^13913726 is an apocalyptic number.

13913726 is a deficient number, since it is larger than the sum of its proper divisors (7191634).

13913726 is an equidigital number, since it uses as much as digits as its factorization.

13913726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78258.

The product of its digits is 6804, while the sum is 32.

The square root of 13913726 is about 3730.1107222172. The cubic root of 13913726 is about 240.5181283096.

The spelling of 13913726 in words is "thirteen million, nine hundred thirteen thousand, seven hundred twenty-six".