13740744 has 32 divisors (see below), whose sum is σ = 34503840. Its totient is φ = 4560000.

The previous prime is 13740739. The next prime is 13740757. The reversal of 13740744 is 44704731.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4884 + ... + 7164.

It is an arithmetic number, because the mean of its divisors is an integer number (1078245).

Almost surely, 2^13740744 is an apocalyptic number.

It is an amenable number.

13740744 is an abundant number, since it is smaller than the sum of its proper divisors (20763096).

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

13740744 is a wasteful number, since it uses less digits than its factorization.

13740744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541 (or 2537 counting only the distinct ones).

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

The square root of 13740744 is about 3706.8509546514. The cubic root of 13740744 is about 239.5172239593.

The spelling of 13740744 in words is "thirteen million, seven hundred forty thousand, seven hundred forty-four".