14744749 has 4 divisors (see below), whose sum is σ = 14994720. Its totient is φ = 14494780.

The previous prime is 14744713. The next prime is 14744753. The reversal of 14744749 is 94744741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14744749 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14744549) 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, 124897 + ... + 125014.

It is an arithmetic number, because the mean of its divisors is an integer number (3748680).

Almost surely, 2^14744749 is an apocalyptic number.

It is an amenable number.

14744749 is a deficient number, since it is larger than the sum of its proper divisors (249971).

14744749 is an equidigital number, since it uses as much as digits as its factorization.

14744749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249970.

The product of its digits is 112896, while the sum is 40.

The square root of 14744749 is about 3839.8891911096. The cubic root of 14744749 is about 245.2143009045.

The spelling of 14744749 in words is "fourteen million, seven hundred forty-four thousand, seven hundred forty-nine".