14139924 has 24 divisors (see below), whose sum is σ = 33200160. Its totient is φ = 4683744.

The previous prime is 14139913. The next prime is 14139953. The reversal of 14139924 is 42993141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1659 + ... + 5570.

It is an arithmetic number, because the mean of its divisors is an integer number (1383340).

Almost surely, 2^14139924 is an apocalyptic number.

It is an amenable number.

14139924 is an abundant number, since it is smaller than the sum of its proper divisors (19060236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14139924 is a wasteful number, since it uses less digits than its factorization.

14139924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7399 (or 7397 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 14139924 is about 3760.3090298538. The cubic root of 14139924 is about 241.8145107771.

The spelling of 14139924 in words is "fourteen million, one hundred thirty-nine thousand, nine hundred twenty-four".