14742919 has 2 divisors, whose sum is σ = 14742920. Its totient is φ = 14742918.

The previous prime is 14742911. The next prime is 14742941. The reversal of 14742919 is 91924741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14742919 - 2³ = 14742911 is a prime.

It is a super-2 number, since 2×14742919² = 434707321281122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14742911) 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, 7371459 + 7371460.

It is an arithmetic number, because the mean of its divisors is an integer number (7371460).

Almost surely, 2^14742919 is an apocalyptic number.

14742919 is a deficient number, since it is larger than the sum of its proper divisors (1).

14742919 is an equidigital number, since it uses as much as digits as its factorization.

14742919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 14742919 is about 3839.6508955893. The cubic root of 14742919 is about 245.2041558072.

The spelling of 14742919 in words is "fourteen million, seven hundred forty-two thousand, nine hundred nineteen".