41436643 has 2 divisors, whose sum is σ = 41436644. Its totient is φ = 41436642.

The previous prime is 41436641. The next prime is 41436653. The reversal of 41436643 is 34663414.

It is a happy number.

41436643 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 is a cyclic number.

It is not a de Polignac number, because 41436643 - 2¹ = 41436641 is a prime.

Together with 41436641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41436641) 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, 20718321 + 20718322.

It is an arithmetic number, because the mean of its divisors is an integer number (20718322).

Almost surely, 2^41436643 is an apocalyptic number.

41436643 is a deficient number, since it is larger than the sum of its proper divisors (1).

41436643 is an equidigital number, since it uses as much as digits as its factorization.

41436643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 31.

The square root of 41436643 is about 6437.1300282036. The cubic root of 41436643 is about 346.0415015874.

The spelling of 41436643 in words is "forty-one million, four hundred thirty-six thousand, six hundred forty-three".