13842744 has 32 divisors (see below), whose sum is σ = 35802000. Its totient is φ = 4454912.

The previous prime is 13842739. The next prime is 13842749. The reversal of 13842744 is 44724831.

13842744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13842739) and next prime (13842749).

It is a super-2 number, since 2×13842744² = 383243122899072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13842749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9249 + ... + 10640.

Almost surely, 2^13842744 is an apocalyptic number.

It is an amenable number.

13842744 is an abundant number, since it is smaller than the sum of its proper divisors (21959256).

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

13842744 is a wasteful number, since it uses less digits than its factorization.

13842744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19927 (or 19923 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 13842744 is about 3720.5838251543. The cubic root of 13842744 is about 240.1084232332.

The spelling of 13842744 in words is "thirteen million, eight hundred forty-two thousand, seven hundred forty-four".