13074744 has 16 divisors (see below), whose sum is σ = 32686920. Its totient is φ = 4358240.

The previous prime is 13074731. The next prime is 13074749. The reversal of 13074744 is 44747031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13074749) 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, 272367 + ... + 272414.

Almost surely, 2^13074744 is an apocalyptic number.

It is an amenable number.

13074744 is an abundant number, since it is smaller than the sum of its proper divisors (19612176).

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

13074744 is a wasteful number, since it uses less digits than its factorization.

13074744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544790 (or 544786 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 13074744 is about 3615.9015473323. The cubic root of 13074744 is about 235.5832441774.

The spelling of 13074744 in words is "thirteen million, seventy-four thousand, seven hundred forty-four".