41582081 has 2 divisors, whose sum is σ = 41582082. Its totient is φ = 41582080.

The previous prime is 41582071. The next prime is 41582111. The reversal of 41582081 is 18028514.

41582081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33825856 + 7756225 = 5816^2 + 2785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41582081 is a prime.

It is a super-2 number, since 2×41582081² = 3458138920581122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41582011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20791040 + 20791041.

It is an arithmetic number, because the mean of its divisors is an integer number (20791041).

Almost surely, 2^41582081 is an apocalyptic number.

It is an amenable number.

41582081 is a deficient number, since it is larger than the sum of its proper divisors (1).

41582081 is an equidigital number, since it uses as much as digits as its factorization.

41582081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 41582081 is about 6448.4169375126. The cubic root of 41582081 is about 346.4458845474.

The spelling of 41582081 in words is "forty-one million, five hundred eighty-two thousand, eighty-one".