14957749 has 4 divisors (see below), whose sum is σ = 15203020. Its totient is φ = 14712480.

The previous prime is 14957737. The next prime is 14957771. The reversal of 14957749 is 94775941.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2951524 + 12006225 = 1718^2 + 3465^2 .

It is a cyclic number.

It is not a de Polignac number, because 14957749 - 2²¹ = 12860597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14957699 and 14957708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14957729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122544 + ... + 122665.

It is an arithmetic number, because the mean of its divisors is an integer number (3800755).

Almost surely, 2^14957749 is an apocalyptic number.

It is an amenable number.

14957749 is a deficient number, since it is larger than the sum of its proper divisors (245271).

14957749 is an equidigital number, since it uses as much as digits as its factorization.

14957749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245270.

The product of its digits is 317520, while the sum is 46.

The square root of 14957749 is about 3867.5249191182. The cubic root of 14957749 is about 246.3894342904.

The spelling of 14957749 in words is "fourteen million, nine hundred fifty-seven thousand, seven hundred forty-nine".