14672739 has 4 divisors (see below), whose sum is σ = 19563656. Its totient is φ = 9781824.

The previous prime is 14672719. The next prime is 14672741. The reversal of 14672739 is 93727641.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14672739 - 2⁷ = 14672611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14672697 and 14672706.

It is not an unprimeable number, because it can be changed into a prime (14672719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2445454 + ... + 2445459.

It is an arithmetic number, because the mean of its divisors is an integer number (4890914).

Almost surely, 2^14672739 is an apocalyptic number.

14672739 is a deficient number, since it is larger than the sum of its proper divisors (4890917).

14672739 is an equidigital number, since it uses as much as digits as its factorization.

14672739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890916.

The product of its digits is 63504, while the sum is 39.

The square root of 14672739 is about 3830.5011421484. The cubic root of 14672739 is about 244.8144589958.

The spelling of 14672739 in words is "fourteen million, six hundred seventy-two thousand, seven hundred thirty-nine".