41861117 has 2 divisors, whose sum is σ = 41861118. Its totient is φ = 41861116.

The previous prime is 41861111. The next prime is 41861143. The reversal of 41861117 is 71116814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40081561 + 1779556 = 6331^2 + 1334^2 .

It is a cyclic number.

It is not a de Polignac number, because 41861117 - 2¹⁶ = 41795581 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41861117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41861111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20930558 + 20930559.

It is an arithmetic number, because the mean of its divisors is an integer number (20930559).

Almost surely, 2^41861117 is an apocalyptic number.

It is an amenable number.

41861117 is a deficient number, since it is larger than the sum of its proper divisors (1).

41861117 is an equidigital number, since it uses as much as digits as its factorization.

41861117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 29.

The square root of 41861117 is about 6470.0167696846. The cubic root of 41861117 is about 347.2190977350.

The spelling of 41861117 in words is "forty-one million, eight hundred sixty-one thousand, one hundred seventeen".