41567641 has 2 divisors, whose sum is σ = 41567642. Its totient is φ = 41567640.

The previous prime is 41567639. The next prime is 41567651. The reversal of 41567641 is 14676514.

41567641 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 can be written as a sum of positive squares in only one way, i.e., 26822041 + 14745600 = 5179^2 + 3840^2 .

It is a cyclic number.

It is not a de Polignac number, because 41567641 - 2¹ = 41567639 is a prime.

Together with 41567639, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 41567597 and 41567606.

It is not a weakly prime, because it can be changed into another prime (41567651) 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, 20783820 + 20783821.

It is an arithmetic number, because the mean of its divisors is an integer number (20783821).

Almost surely, 2^41567641 is an apocalyptic number.

It is an amenable number.

41567641 is a deficient number, since it is larger than the sum of its proper divisors (1).

41567641 is an equidigital number, since it uses as much as digits as its factorization.

41567641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 41567641 is about 6447.2971856430. The cubic root of 41567641 is about 346.4057770648.

The spelling of 41567641 in words is "forty-one million, five hundred sixty-seven thousand, six hundred forty-one".