41418121 has 2 divisors, whose sum is σ = 41418122. Its totient is φ = 41418120.

The previous prime is 41418109. The next prime is 41418149. The reversal of 41418121 is 12181414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29550096 + 11868025 = 5436^2 + 3445^2 .

It is a cyclic number.

It is not a de Polignac number, because 41418121 - 2¹¹ = 41416073 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 41418092 and 41418101.

It is not a weakly prime, because it can be changed into another prime (41418191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20709060 + 20709061.

It is an arithmetic number, because the mean of its divisors is an integer number (20709061).

Almost surely, 2^41418121 is an apocalyptic number.

It is an amenable number.

41418121 is a deficient number, since it is larger than the sum of its proper divisors (1).

41418121 is an equidigital number, since it uses as much as digits as its factorization.

41418121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 256, while the sum is 22.

The square root of 41418121 is about 6435.6911827713. The cubic root of 41418121 is about 345.9899342188.

Adding to 41418121 its reverse (12181414), we get a palindrome (53599535).

The spelling of 41418121 in words is "forty-one million, four hundred eighteen thousand, one hundred twenty-one".