13739907 has 8 divisors (see below), whose sum is σ = 19284160. Its totient is φ = 8677800.

The previous prime is 13739897. The next prime is 13739923. The reversal of 13739907 is 70993731.

13739907 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13739907 - 2⁷ = 13739779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13734907) 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, 120469 + ... + 120582.

It is an arithmetic number, because the mean of its divisors is an integer number (2410520).

Almost surely, 2^13739907 is an apocalyptic number.

13739907 is a deficient number, since it is larger than the sum of its proper divisors (5544253).

13739907 is a wasteful number, since it uses less digits than its factorization.

13739907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241073.

The product of its (nonzero) digits is 35721, while the sum is 39.

The square root of 13739907 is about 3706.7380538689. The cubic root of 13739907 is about 239.5123605646.

The spelling of 13739907 in words is "thirteen million, seven hundred thirty-nine thousand, nine hundred seven".