41645941 has 2 divisors, whose sum is σ = 41645942. Its totient is φ = 41645940.

The previous prime is 41645921. The next prime is 41645963. The reversal of 41645941 is 14954614.

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., 39425841 + 2220100 = 6279^2 + 1490^2 .

It is a cyclic number.

It is not a de Polignac number, because 41645941 - 2⁵ = 41645909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41645897 and 41645906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41645911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20822970 + 20822971.

It is an arithmetic number, because the mean of its divisors is an integer number (20822971).

Almost surely, 2^41645941 is an apocalyptic number.

It is an amenable number.

41645941 is a deficient number, since it is larger than the sum of its proper divisors (1).

41645941 is an equidigital number, since it uses as much as digits as its factorization.

41645941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 41645941 is about 6453.3666407543. The cubic root of 41645941 is about 346.6231461433.

The spelling of 41645941 in words is "forty-one million, six hundred forty-five thousand, nine hundred forty-one".