14727994 has 4 divisors (see below), whose sum is σ = 22091994. Its totient is φ = 7363996.

The previous prime is 14727989. The next prime is 14727997. The reversal of 14727994 is 49972741.

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

It can be written as a sum of positive squares in only one way, i.e., 12285025 + 2442969 = 3505^2 + 1563^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14727994.

It is not an unprimeable number, because it can be changed into a prime (14727997) 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 as a sum of consecutive naturals, namely, 3681997 + ... + 3682000.

Almost surely, 2^14727994 is an apocalyptic number.

14727994 is a deficient number, since it is larger than the sum of its proper divisors (7364000).

14727994 is an equidigital number, since it uses as much as digits as its factorization.

14727994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7363999.

The product of its digits is 127008, while the sum is 43.

The square root of 14727994 is about 3837.7068673884. The cubic root of 14727994 is about 245.1213836941.

The spelling of 14727994 in words is "fourteen million, seven hundred twenty-seven thousand, nine hundred ninety-four".