41854243 has 2 divisors, whose sum is σ = 41854244. Its totient is φ = 41854242.

The previous prime is 41854223. The next prime is 41854271. The reversal of 41854243 is 34245814.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41854243 is a prime.

It is not a weakly prime, because it can be changed into another prime (41854223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20927121 + 20927122.

It is an arithmetic number, because the mean of its divisors is an integer number (20927122).

Almost surely, 2^41854243 is an apocalyptic number.

41854243 is a deficient number, since it is larger than the sum of its proper divisors (1).

41854243 is an equidigital number, since it uses as much as digits as its factorization.

41854243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 31.

The square root of 41854243 is about 6469.4855282317. The cubic root of 41854243 is about 347.2000911173.

The spelling of 41854243 in words is "forty-one million, eight hundred fifty-four thousand, two hundred forty-three".