41646401 has 2 divisors, whose sum is σ = 41646402. Its totient is φ = 41646400.

The previous prime is 41646359. The next prime is 41646419. The reversal of 41646401 is 10464614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39753025 + 1893376 = 6305^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 41646401 - 2¹⁰ = 41645377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41646601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20823200 + 20823201.

It is an arithmetic number, because the mean of its divisors is an integer number (20823201).

Almost surely, 2^41646401 is an apocalyptic number.

It is an amenable number.

41646401 is a deficient number, since it is larger than the sum of its proper divisors (1).

41646401 is an equidigital number, since it uses as much as digits as its factorization.

41646401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 41646401 is about 6453.4022809678. The cubic root of 41646401 is about 346.6244223466.

The spelling of 41646401 in words is "forty-one million, six hundred forty-six thousand, four hundred one".