13713744 has 80 divisors (see below), whose sum is σ = 40711680. Its totient is φ = 3934080.

The previous prime is 13713731. The next prime is 13713757. The reversal of 13713744 is 44731731.

It is an interprime number because it is at equal distance from previous prime (13713731) and next prime (13713757).

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, 9349 + ... + 10715.

It is an arithmetic number, because the mean of its divisors is an integer number (508896).

Almost surely, 2^13713744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13713744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20355840).

13713744 is an abundant number, since it is smaller than the sum of its proper divisors (26997936).

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

13713744 is a wasteful number, since it uses less digits than its factorization.

13713744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408 (or 1402 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 13713744 is about 3703.2072585801. The cubic root of 13713744 is about 239.3602405759.

It can be divided in two parts, 1371 and 3744, that added together give a palindrome (5115).

The spelling of 13713744 in words is "thirteen million, seven hundred thirteen thousand, seven hundred forty-four".