13749104 has 20 divisors (see below), whose sum is σ = 27289920. Its totient is φ = 6706560.

The previous prime is 13749091. The next prime is 13749119. The reversal of 13749104 is 40194731.

13749104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9824 + ... + 11135.

It is an arithmetic number, because the mean of its divisors is an integer number (1364496).

Almost surely, 2^13749104 is an apocalyptic number.

It is an amenable number.

13749104 is a deficient number, since it is larger than the sum of its proper divisors (13540816).

13749104 is a wasteful number, since it uses less digits than its factorization.

13749104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21008 (or 21002 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13749104 is about 3707.9784249642. The cubic root of 13749104 is about 239.5657889677.

The spelling of 13749104 in words is "thirteen million, seven hundred forty-nine thousand, one hundred four".