41057281 has 2 divisors, whose sum is σ = 41057282. Its totient is φ = 41057280.

The previous prime is 41057279. The next prime is 41057293. The reversal of 41057281 is 18275014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31809600 + 9247681 = 5640^2 + 3041^2 .

It is a cyclic number.

It is not a de Polignac number, because 41057281 - 2¹ = 41057279 is a prime.

It is a super-2 number, since 2×41057281² = 3371400646225922, which contains 22 as substring.

Together with 41057279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41051281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20528640 + 20528641.

It is an arithmetic number, because the mean of its divisors is an integer number (20528641).

Almost surely, 2^41057281 is an apocalyptic number.

It is an amenable number.

41057281 is a deficient number, since it is larger than the sum of its proper divisors (1).

41057281 is an equidigital number, since it uses as much as digits as its factorization.

41057281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 41057281 is about 6407.5955708830. The cubic root of 41057281 is about 344.9822325093.

The spelling of 41057281 in words is "forty-one million, fifty-seven thousand, two hundred eighty-one".