14137918 has 4 divisors (see below), whose sum is σ = 21206880. Its totient is φ = 7068958.

The previous prime is 14137901. The next prime is 14137933. The reversal of 14137918 is 81973141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81973141 = 1627 ⋅50383.

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, 3534478 + ... + 3534481.

It is an arithmetic number, because the mean of its divisors is an integer number (5301720).

Almost surely, 2^14137918 is an apocalyptic number.

14137918 is a deficient number, since it is larger than the sum of its proper divisors (7068962).

14137918 is an equidigital number, since it uses as much as digits as its factorization.

14137918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068961.

The product of its digits is 6048, while the sum is 34.

The square root of 14137918 is about 3760.0422869963. The cubic root of 14137918 is about 241.8030750049.

The spelling of 14137918 in words is "fourteen million, one hundred thirty-seven thousand, nine hundred eighteen".