18250941 has 4 divisors (see below), whose sum is σ = 24334592. Its totient is φ = 12167292.

The previous prime is 18250927. The next prime is 18250957. The reversal of 18250941 is 14905281.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14905281 = 3 ⋅4968427.

It is not a de Polignac number, because 18250941 - 2¹⁷ = 18119869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18250899 and 18250908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18250901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3041821 + ... + 3041826.

It is an arithmetic number, because the mean of its divisors is an integer number (6083648).

Almost surely, 2^18250941 is an apocalyptic number.

It is an amenable number.

18250941 is a deficient number, since it is larger than the sum of its proper divisors (6083651).

18250941 is an equidigital number, since it uses as much as digits as its factorization.

18250941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083650.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 18250941 is about 4272.1120069586. The cubic root of 18250941 is about 263.2863964128.

It can be divided in two parts, 18250 and 941, that added together give a palindrome (19191).

The spelling of 18250941 in words is "eighteen million, two hundred fifty thousand, nine hundred forty-one".