14042639 has 8 divisors (see below), whose sum is σ = 15475152. Its totient is φ = 12660480.

The previous prime is 14042621. The next prime is 14042669. The reversal of 14042639 is 93624041.

14042639 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is not a de Polignac number, because 14042639 - 2¹² = 14038543 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 (14042669) 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, 12002 + ... + 13119.

It is an arithmetic number, because the mean of its divisors is an integer number (1934394).

Almost surely, 2^14042639 is an apocalyptic number.

14042639 is a deficient number, since it is larger than the sum of its proper divisors (1432513).

14042639 is a wasteful number, since it uses less digits than its factorization.

14042639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25177.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 14042639 is about 3747.3509309911. The cubic root of 14042639 is about 241.2586595190.

The spelling of 14042639 in words is "fourteen million, forty-two thousand, six hundred thirty-nine".