18752714 has 4 divisors (see below), whose sum is σ = 28129074. Its totient is φ = 9376356.

The previous prime is 18752711. The next prime is 18752731. The reversal of 18752714 is 41725781.

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., 18705625 + 47089 = 4325^2 + 217^2 .

It is not an unprimeable number, because it can be changed into a prime (18752711) 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 as a sum of consecutive naturals, namely, 4688177 + ... + 4688180.

Almost surely, 2^18752714 is an apocalyptic number.

18752714 is a deficient number, since it is larger than the sum of its proper divisors (9376360).

18752714 is an equidigital number, since it uses as much as digits as its factorization.

18752714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9376359.

The product of its digits is 15680, while the sum is 35.

The square root of 18752714 is about 4330.4403933087. The cubic root of 18752714 is about 265.6774597011.

The spelling of 18752714 in words is "eighteen million, seven hundred fifty-two thousand, seven hundred fourteen".