41210161 has 2 divisors, whose sum is σ = 41210162. Its totient is φ = 41210160.

The previous prime is 41210123. The next prime is 41210201. The reversal of 41210161 is 16101214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39125025 + 2085136 = 6255^2 + 1444^2 .

It is a cyclic number.

It is not a de Polignac number, because 41210161 - 2¹¹ = 41208113 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (41210861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20605080 + 20605081.

It is an arithmetic number, because the mean of its divisors is an integer number (20605081).

Almost surely, 2^41210161 is an apocalyptic number.

It is an amenable number.

41210161 is a deficient number, since it is larger than the sum of its proper divisors (1).

41210161 is an equidigital number, since it uses as much as digits as its factorization.

41210161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 41210161 is about 6419.5140781838. The cubic root of 41210161 is about 345.4098915904.

Adding to 41210161 its reverse (16101214), we get a palindrome (57311375).

The spelling of 41210161 in words is "forty-one million, two hundred ten thousand, one hundred sixty-one".