41812481 has 2 divisors, whose sum is σ = 41812482. Its totient is φ = 41812480.

The previous prime is 41812471. The next prime is 41812513. The reversal of 41812481 is 18421814.

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., 22090000 + 19722481 = 4700^2 + 4441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41812481 is a prime.

It is a super-2 number, since 2×41812481² = 3496567134750722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (41812471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20906240 + 20906241.

It is an arithmetic number, because the mean of its divisors is an integer number (20906241).

Almost surely, 2^41812481 is an apocalyptic number.

It is an amenable number.

41812481 is a deficient number, since it is larger than the sum of its proper divisors (1).

41812481 is an equidigital number, since it uses as much as digits as its factorization.

41812481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2048, while the sum is 29.

The square root of 41812481 is about 6466.2571090237. The cubic root of 41812481 is about 347.0845743903.

The spelling of 41812481 in words is "forty-one million, eight hundred twelve thousand, four hundred eighty-one".