41843281 has 2 divisors, whose sum is σ = 41843282. Its totient is φ = 41843280.

The previous prime is 41843267. The next prime is 41843287. The reversal of 41843281 is 18234814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28998225 + 12845056 = 5385^2 + 3584^2 .

It is a cyclic number.

It is not a de Polignac number, because 41843281 - 2²⁵ = 8288849 is a prime.

It is a super-2 number, since 2×41843281² = 3501720329689922, which contains 22 as substring.

It is equal to p_2538805 and since 41843281 and 2538805 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (41843287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20921640 + 20921641.

It is an arithmetic number, because the mean of its divisors is an integer number (20921641).

Almost surely, 2^41843281 is an apocalyptic number.

It is an amenable number.

41843281 is a deficient number, since it is larger than the sum of its proper divisors (1).

41843281 is an equidigital number, since it uses as much as digits as its factorization.

41843281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 31.

The square root of 41843281 is about 6468.6382647355. The cubic root of 41843281 is about 347.1697768692.

It can be divided in two parts, 41843 and 281, that added together give a palindrome (42124).

The spelling of 41843281 in words is "forty-one million, eight hundred forty-three thousand, two hundred eighty-one".