18037914 has 32 divisors (see below), whose sum is σ = 37122624. Its totient is φ = 5840640.

The previous prime is 18037889. The next prime is 18037919. The reversal of 18037914 is 41973081.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18037919) 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, 41442 + ... + 41874.

It is an arithmetic number, because the mean of its divisors is an integer number (1160082).

Almost surely, 2^18037914 is an apocalyptic number.

18037914 is an abundant number, since it is smaller than the sum of its proper divisors (19084710).

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

18037914 is a wasteful number, since it uses less digits than its factorization.

18037914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 18037914 is about 4247.1065444606. The cubic root of 18037914 is about 262.2580155450.

The spelling of 18037914 in words is "eighteen million, thirty-seven thousand, nine hundred fourteen".