41961191 has 2 divisors, whose sum is σ = 41961192. Its totient is φ = 41961190.

The previous prime is 41961169. The next prime is 41961217. The reversal of 41961191 is 19116914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41961191 - 2¹⁰ = 41960167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41961121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20980595 + 20980596.

It is an arithmetic number, because the mean of its divisors is an integer number (20980596).

Almost surely, 2^41961191 is an apocalyptic number.

41961191 is a deficient number, since it is larger than the sum of its proper divisors (1).

41961191 is an equidigital number, since it uses as much as digits as its factorization.

41961191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 32.

The square root of 41961191 is about 6477.7458270605. The cubic root of 41961191 is about 347.4955671156.

The spelling of 41961191 in words is "forty-one million, nine hundred sixty-one thousand, one hundred ninety-one".