14040239 has 8 divisors (see below), whose sum is σ = 14257152. Its totient is φ = 13825080.

The previous prime is 14040233. The next prime is 14040277. The reversal of 14040239 is 93204041.

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 14040239 - 2¹⁶ = 13974703 is a prime.

It is a super-2 number, since 2×14040239² = 394256622354242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040233) 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, 27662 + ... + 28164.

It is an arithmetic number, because the mean of its divisors is an integer number (1782144).

Almost surely, 2^14040239 is an apocalyptic number.

14040239 is a deficient number, since it is larger than the sum of its proper divisors (216913).

14040239 is a wasteful number, since it uses less digits than its factorization.

14040239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 14040239 is about 3747.0306910939. The cubic root of 14040239 is about 241.2449143871.

The spelling of 14040239 in words is "fourteen million, forty thousand, two hundred thirty-nine".