13749704 has 8 divisors (see below), whose sum is σ = 25780710. Its totient is φ = 6874848.

The previous prime is 13749691. The next prime is 13749733. The reversal of 13749704 is 40794731.

13749704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10252804 + 3496900 = 3202^2 + 1870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859349 + ... + 859364.

Almost surely, 2^13749704 is an apocalyptic number.

It is an amenable number.

13749704 is a deficient number, since it is larger than the sum of its proper divisors (12031006).

13749704 is a wasteful number, since it uses less digits than its factorization.

13749704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718719 (or 1718715 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 13749704 is about 3708.0593307012. The cubic root of 13749704 is about 239.5692737374.

The spelling of 13749704 in words is "thirteen million, seven hundred forty-nine thousand, seven hundred four".