41831281 has 2 divisors, whose sum is σ = 41831282. Its totient is φ = 41831280.

The previous prime is 41831267. The next prime is 41831291. The reversal of 41831281 is 18213814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25959025 + 15872256 = 5095^2 + 3984^2 .

It is a cyclic number.

It is not a de Polignac number, because 41831281 - 2¹¹ = 41829233 is a prime.

It is a super-2 number, since 2×41831281² = 3499712140201922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41831221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20915640 + 20915641.

It is an arithmetic number, because the mean of its divisors is an integer number (20915641).

Almost surely, 2^41831281 is an apocalyptic number.

It is an amenable number.

41831281 is a deficient number, since it is larger than the sum of its proper divisors (1).

41831281 is an equidigital number, since it uses as much as digits as its factorization.

41831281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 28.

The square root of 41831281 is about 6467.7106459705. The cubic root of 41831281 is about 347.1365860714.

The spelling of 41831281 in words is "forty-one million, eight hundred thirty-one thousand, two hundred eighty-one".