41206261 has 2 divisors, whose sum is σ = 41206262. Its totient is φ = 41206260.

The previous prime is 41206247. The next prime is 41206289. The reversal of 41206261 is 16260214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28998225 + 12208036 = 5385^2 + 3494^2 .

It is a cyclic number.

It is not a de Polignac number, because 41206261 - 2¹¹ = 41204213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41206201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20603130 + 20603131.

It is an arithmetic number, because the mean of its divisors is an integer number (20603131).

Almost surely, 2^41206261 is an apocalyptic number.

It is an amenable number.

41206261 is a deficient number, since it is larger than the sum of its proper divisors (1).

41206261 is an equidigital number, since it uses as much as digits as its factorization.

41206261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 41206261 is about 6419.2103096876. The cubic root of 41206261 is about 345.3989950781.

Adding to 41206261 its reverse (16260214), we get a palindrome (57466475).

The spelling of 41206261 in words is "forty-one million, two hundred six thousand, two hundred sixty-one".