18750914 has 32 divisors (see below), whose sum is σ = 34836480. Its totient is φ = 7371072.

The previous prime is 18750913. The next prime is 18750917. The reversal of 18750914 is 41905781.

It is not an unprimeable number, because it can be changed into a prime (18750913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48767 + ... + 49149.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 2^18750914 is an apocalyptic number.

18750914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18750914 is a deficient number, since it is larger than the sum of its proper divisors (16085566).

18750914 is a wasteful number, since it uses less digits than its factorization.

18750914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 18750914 is about 4330.2325572653. The cubic root of 18750914 is about 265.6689589808.

The spelling of 18750914 in words is "eighteen million, seven hundred fifty thousand, nine hundred fourteen".