14957918 has 4 divisors (see below), whose sum is σ = 22436880. Its totient is φ = 7478958.

The previous prime is 14957897. The next prime is 14957947. The reversal of 14957918 is 81975941.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3739478 + ... + 3739481.

It is an arithmetic number, because the mean of its divisors is an integer number (5609220).

Almost surely, 2^14957918 is an apocalyptic number.

14957918 is a deficient number, since it is larger than the sum of its proper divisors (7478962).

14957918 is an equidigital number, since it uses as much as digits as its factorization.

14957918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478961.

The product of its digits is 90720, while the sum is 44.

The square root of 14957918 is about 3867.5467676552. The cubic root of 14957918 is about 246.3903622298.

The spelling of 14957918 in words is "fourteen million, nine hundred fifty-seven thousand, nine hundred eighteen".