18714714 has 16 divisors (see below), whose sum is σ = 37669728. Its totient is φ = 6198192.

The previous prime is 18714697. The next prime is 18714719. The reversal of 18714714 is 41741781.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18714719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8992 + ... + 10875.

It is an arithmetic number, because the mean of its divisors is an integer number (2354358).

Almost surely, 2^18714714 is an apocalyptic number.

18714714 is an abundant number, since it is smaller than the sum of its proper divisors (18955014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18714714 is a wasteful number, since it uses less digits than its factorization.

18714714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20029.

The product of its digits is 6272, while the sum is 33.

The square root of 18714714 is about 4326.0506238369. The cubic root of 18714714 is about 265.4978844423.

The spelling of 18714714 in words is "eighteen million, seven hundred fourteen thousand, seven hundred fourteen".