13975039 has 8 divisors (see below), whose sum is σ = 15297632. Its totient is φ = 12687840.

The previous prime is 13975033. The next prime is 13975057. The reversal of 13975039 is 93057931.

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

It is a cyclic number.

It is not a de Polignac number, because 13975039 - 2⁷ = 13974911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13974989 and 13975007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13975033) 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, 8019 + ... + 9604.

It is an arithmetic number, because the mean of its divisors is an integer number (1912204).

Almost surely, 2^13975039 is an apocalyptic number.

13975039 is a deficient number, since it is larger than the sum of its proper divisors (1322593).

13975039 is a wasteful number, since it uses less digits than its factorization.

13975039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17697.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 13975039 is about 3738.3203447538. The cubic root of 13975039 is about 240.8709041558.

The spelling of 13975039 in words is "thirteen million, nine hundred seventy-five thousand, thirty-nine".