18041341 has 4 divisors (see below), whose sum is σ = 18156412. Its totient is φ = 17926272.

The previous prime is 18041339. The next prime is 18041347. The reversal of 18041341 is 14314081.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5861241 + 12180100 = 2421^2 + 3490^2 .

It is a cyclic number.

It is not a de Polignac number, because 18041341 - 2¹ = 18041339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18041347) 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, 57300 + ... + 57613.

It is an arithmetic number, because the mean of its divisors is an integer number (4539103).

Almost surely, 2^18041341 is an apocalyptic number.

It is an amenable number.

18041341 is a deficient number, since it is larger than the sum of its proper divisors (115071).

18041341 is a wasteful number, since it uses less digits than its factorization.

18041341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115070.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 18041341 is about 4247.5099764450. The cubic root of 18041341 is about 262.2746231806.

The spelling of 18041341 in words is "eighteen million, forty-one thousand, three hundred forty-one".