41600161 has 2 divisors, whose sum is σ = 41600162. Its totient is φ = 41600160.

The previous prime is 41600147. The next prime is 41600189. The reversal of 41600161 is 16100614.

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., 30250000 + 11350161 = 5500^2 + 3369^2 .

It is a cyclic number.

It is not a de Polignac number, because 41600161 - 2⁵ = 41600129 is a prime.

It is not a weakly prime, because it can be changed into another prime (41600131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20800080 + 20800081.

It is an arithmetic number, because the mean of its divisors is an integer number (20800081).

Almost surely, 2^41600161 is an apocalyptic number.

It is an amenable number.

41600161 is a deficient number, since it is larger than the sum of its proper divisors (1).

41600161 is an equidigital number, since it uses as much as digits as its factorization.

41600161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 41600161 is about 6449.8186796219. The cubic root of 41600161 is about 346.4960891374.

Adding to 41600161 its reverse (16100614), we get a palindrome (57700775).

The spelling of 41600161 in words is "forty-one million, six hundred thousand, one hundred sixty-one".