14949947 has 4 divisors (see below), whose sum is σ = 15008376. Its totient is φ = 14891520.

The previous prime is 14949943. The next prime is 14949959. The reversal of 14949947 is 74994941.

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

It is a cyclic number.

It is not a de Polignac number, because 14949947 - 2² = 14949943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14949943) 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, 28829 + ... + 29342.

It is an arithmetic number, because the mean of its divisors is an integer number (3752094).

Almost surely, 2^14949947 is an apocalyptic number.

14949947 is a deficient number, since it is larger than the sum of its proper divisors (58429).

14949947 is an equidigital number, since it uses as much as digits as its factorization.

14949947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58428.

The product of its digits is 326592, while the sum is 47.

The square root of 14949947 is about 3866.5161321272. The cubic root of 14949947 is about 246.3465877209.

The spelling of 14949947 in words is "fourteen million, nine hundred forty-nine thousand, nine hundred forty-seven".