14742539 has 8 divisors (see below), whose sum is σ = 17304288. Its totient is φ = 12294720.

The previous prime is 14742529. The next prime is 14742547. The reversal of 14742539 is 93524741.

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 14742539 - 2⁴ = 14742523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14742499 and 14742508.

It is not an unprimeable number, because it can be changed into a prime (14742509) 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 7 ways as a sum of consecutive naturals, for example, 28202 + ... + 28719.

It is an arithmetic number, because the mean of its divisors is an integer number (2163036).

Almost surely, 2^14742539 is an apocalyptic number.

14742539 is a deficient number, since it is larger than the sum of its proper divisors (2561749).

14742539 is an equidigital number, since it uses as much as digits as its factorization.

14742539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56965.

The product of its digits is 30240, while the sum is 35.

The square root of 14742539 is about 3839.6014116051. The cubic root of 14742539 is about 245.2020490698.

The spelling of 14742539 in words is "fourteen million, seven hundred forty-two thousand, five hundred thirty-nine".