13757044 has 48 divisors (see below), whose sum is σ = 28940800. Its totient is φ = 5715360.

The previous prime is 13757039. The next prime is 13757047. The reversal of 13757044 is 44075731.

It is a junction number, because it is equal to n+sod(n) for n = 13756997 and 13757015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13757047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50629 + ... + 50899.

Almost surely, 2^13757044 is an apocalyptic number.

13757044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13757044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14470400).

13757044 is an abundant number, since it is smaller than the sum of its proper divisors (15183756).

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

13757044 is a wasteful number, since it uses less digits than its factorization.

13757044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 13757044 is about 3709.0489347001. The cubic root of 13757044 is about 239.6118958831.

The spelling of 13757044 in words is "thirteen million, seven hundred fifty-seven thousand, forty-four".