41491469 has 2 divisors, whose sum is σ = 41491470. Its totient is φ = 41491468.

The previous prime is 41491433. The next prime is 41491519. The reversal of 41491469 is 96419414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22915369 + 18576100 = 4787^2 + 4310^2 .

It is a cyclic number.

It is not a de Polignac number, because 41491469 - 2¹⁶ = 41425933 is a prime.

It is a super-2 number, since 2×41491469² = 3443083999555922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41491969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20745734 + 20745735.

It is an arithmetic number, because the mean of its divisors is an integer number (20745735).

Almost surely, 2^41491469 is an apocalyptic number.

It is an amenable number.

41491469 is a deficient number, since it is larger than the sum of its proper divisors (1).

41491469 is an equidigital number, since it uses as much as digits as its factorization.

41491469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 41491469 is about 6441.3871953175. The cubic root of 41491469 is about 346.1940534404.

The spelling of 41491469 in words is "forty-one million, four hundred ninety-one thousand, four hundred sixty-nine".