18934041 has 24 divisors (see below), whose sum is σ = 29596224. Its totient is φ = 10735200.

The previous prime is 18934033. The next prime is 18934057. The reversal of 18934041 is 14043981.

It is a happy number.

It is not a de Polignac number, because 18934041 - 2³ = 18934033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18934001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21771 + ... + 22623.

It is an arithmetic number, because the mean of its divisors is an integer number (1233176).

Almost surely, 2^18934041 is an apocalyptic number.

It is an amenable number.

18934041 is a deficient number, since it is larger than the sum of its proper divisors (10662183).

18934041 is a wasteful number, since it uses less digits than its factorization.

18934041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 18934041 is about 4351.3263495169. The cubic root of 18934041 is about 266.5310259830.

The spelling of 18934041 in words is "eighteen million, nine hundred thirty-four thousand, forty-one".