13702039 has 4 divisors (see below), whose sum is σ = 14756056. Its totient is φ = 12648024.

The previous prime is 13702001. The next prime is 13702057. The reversal of 13702039 is 93020731.

13702039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13702039 - 2⁷ = 13701911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13702069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526989 + ... + 527014.

It is an arithmetic number, because the mean of its divisors is an integer number (3689014).

Almost surely, 2^13702039 is an apocalyptic number.

13702039 is a deficient number, since it is larger than the sum of its proper divisors (1054017).

13702039 is a wasteful number, since it uses less digits than its factorization.

13702039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054016.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 13702039 is about 3701.6265343765. The cubic root of 13702039 is about 239.2921213445.

The spelling of 13702039 in words is "thirteen million, seven hundred two thousand, thirty-nine".