41582869 has 2 divisors, whose sum is σ = 41582870. Its totient is φ = 41582868.

The previous prime is 41582861. The next prime is 41582909. The reversal of 41582869 is 96828514.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34222500 + 7360369 = 5850^2 + 2713^2 .

It is a cyclic number.

It is not a de Polignac number, because 41582869 - 2³ = 41582861 is a prime.

It is a super-2 number, since 2×41582869² = 3458269988542322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41582861) 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, 20791434 + 20791435.

It is an arithmetic number, because the mean of its divisors is an integer number (20791435).

Almost surely, 2^41582869 is an apocalyptic number.

It is an amenable number.

41582869 is a deficient number, since it is larger than the sum of its proper divisors (1).

41582869 is an equidigital number, since it uses as much as digits as its factorization.

41582869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 43.

The square root of 41582869 is about 6448.4780374907. The cubic root of 41582869 is about 346.4480729711.

The spelling of 41582869 in words is "forty-one million, five hundred eighty-two thousand, eight hundred sixty-nine".