14724739 has 2 divisors, whose sum is σ = 14724740. Its totient is φ = 14724738.

The previous prime is 14724733. The next prime is 14724751. The reversal of 14724739 is 93742741.

It is a weak prime.

It is an emirp because it is prime and its reverse (93742741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14724739 - 2¹⁹ = 14200451 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14724698 and 14724707.

It is not a weakly prime, because it can be changed into another prime (14724733) 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 as a sum of consecutive naturals, namely, 7362369 + 7362370.

It is an arithmetic number, because the mean of its divisors is an integer number (7362370).

Almost surely, 2^14724739 is an apocalyptic number.

14724739 is a deficient number, since it is larger than the sum of its proper divisors (1).

14724739 is an equidigital number, since it uses as much as digits as its factorization.

14724739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 14724739 is about 3837.2827625808. The cubic root of 14724739 is about 245.1033244597.

The spelling of 14724739 in words is "fourteen million, seven hundred twenty-four thousand, seven hundred thirty-nine".