13371744 has 48 divisors (see below), whose sum is σ = 36953280. Its totient is φ = 4222080.

The previous prime is 13371739. The next prime is 13371751. The reversal of 13371744 is 44717331.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1842 + ... + 5489.

It is an arithmetic number, because the mean of its divisors is an integer number (769860).

Almost surely, 2^13371744 is an apocalyptic number.

It is an amenable number.

13371744 is an abundant number, since it is smaller than the sum of its proper divisors (23581536).

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

13371744 is a wasteful number, since it uses less digits than its factorization.

13371744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363 (or 7355 counting only the distinct ones).

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

The square root of 13371744 is about 3656.7395313312. The cubic root of 13371744 is about 237.3537063968.

It can be divided in two parts, 1337 and 1744, that added together give a triangular number (3081 = T₇₈).

The spelling of 13371744 in words is "thirteen million, three hundred seventy-one thousand, seven hundred forty-four".