41775161 has 2 divisors, whose sum is σ = 41775162. Its totient is φ = 41775160.

The previous prime is 41775143. The next prime is 41775169. The reversal of 41775161 is 16157714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31147561 + 10627600 = 5581^2 + 3260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41775161 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (41775169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20887580 + 20887581.

It is an arithmetic number, because the mean of its divisors is an integer number (20887581).

Almost surely, 2^41775161 is an apocalyptic number.

It is an amenable number.

41775161 is a deficient number, since it is larger than the sum of its proper divisors (1).

41775161 is an equidigital number, since it uses as much as digits as its factorization.

41775161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880, while the sum is 32.

The square root of 41775161 is about 6463.3707150372. The cubic root of 41775161 is about 346.9812794591.

The spelling of 41775161 in words is "forty-one million, seven hundred seventy-five thousand, one hundred sixty-one".