41856469 has 2 divisors, whose sum is σ = 41856470. Its totient is φ = 41856468.

The previous prime is 41856439. The next prime is 41856511. The reversal of 41856469 is 96465814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40068900 + 1787569 = 6330^2 + 1337^2 .

It is a cyclic number.

It is not a de Polignac number, because 41856469 - 2⁷ = 41856341 is a prime.

It is a super-2 number, since 2×41856469² = 3503927994295922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41856439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20928234 + 20928235.

It is an arithmetic number, because the mean of its divisors is an integer number (20928235).

Almost surely, 2^41856469 is an apocalyptic number.

It is an amenable number.

41856469 is a deficient number, since it is larger than the sum of its proper divisors (1).

41856469 is an equidigital number, since it uses as much as digits as its factorization.

41856469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 41856469 is about 6469.6575643538. The cubic root of 41856469 is about 347.2062462376.

The spelling of 41856469 in words is "forty-one million, eight hundred fifty-six thousand, four hundred sixty-nine".