13748841 has 12 divisors (see below), whose sum is σ = 20500480. Its totient is φ = 8870040.

The previous prime is 13748831. The next prime is 13748849. The reversal of 13748841 is 14884731.

13748841 is a `hidden beast` number, since 137 + 488 + 41 = 666.

13748841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13748841 - 2¹¹ = 13746793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13748796 and 13748805.

It is not an unprimeable number, because it can be changed into a prime (13748849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24361 + ... + 24918.

Almost surely, 2^13748841 is an apocalyptic number.

It is an amenable number.

13748841 is a deficient number, since it is larger than the sum of its proper divisors (6751639).

13748841 is a wasteful number, since it uses less digits than its factorization.

13748841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49316 (or 49313 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 13748841 is about 3707.9429607263. The cubic root of 13748841 is about 239.5642614451.

The spelling of 13748841 in words is "thirteen million, seven hundred forty-eight thousand, eight hundred forty-one".