41220169 has 2 divisors, whose sum is σ = 41220170. Its totient is φ = 41220168.

The previous prime is 41220133. The next prime is 41220181. The reversal of 41220169 is 96102214.

41220169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39690000 + 1530169 = 6300^2 + 1237^2 .

It is a cyclic number.

It is not a de Polignac number, because 41220169 - 2²⁵ = 7665737 is a prime.

It is a super-2 number, since 2×41220169² = 3398204664777122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41220199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20610084 + 20610085.

It is an arithmetic number, because the mean of its divisors is an integer number (20610085).

Almost surely, 2^41220169 is an apocalyptic number.

It is an amenable number.

41220169 is a deficient number, since it is larger than the sum of its proper divisors (1).

41220169 is an equidigital number, since it uses as much as digits as its factorization.

41220169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 41220169 is about 6420.2935291153. The cubic root of 41220169 is about 345.4378505719.

The spelling of 41220169 in words is "forty-one million, two hundred twenty thousand, one hundred sixty-nine".