14729939 has 12 divisors (see below), whose sum is σ = 18143784. Its totient is φ = 11882304.

The previous prime is 14729917. The next prime is 14729963. The reversal of 14729939 is 93992741.

It is not a de Polignac number, because 14729939 - 2²⁰ = 13681363 is a prime.

It is a super-3 number, since 3×14729939³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14729939.

It is not an unprimeable number, because it can be changed into a prime (14729339) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8009 + ... + 9674.

It is an arithmetic number, because the mean of its divisors is an integer number (1511982).

Almost surely, 2^14729939 is an apocalyptic number.

14729939 is a deficient number, since it is larger than the sum of its proper divisors (3413845).

14729939 is a wasteful number, since it uses less digits than its factorization.

14729939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17714 (or 17707 counting only the distinct ones).

The product of its digits is 122472, while the sum is 44.

The square root of 14729939 is about 3837.9602655577. The cubic root of 14729939 is about 245.1321735796.

It can be divided in two parts, 1472 and 9939, that added together give a palindrome (11411).

The spelling of 14729939 in words is "fourteen million, seven hundred twenty-nine thousand, nine hundred thirty-nine".