41418389 has 2 divisors, whose sum is σ = 41418390. Its totient is φ = 41418388.

The previous prime is 41418359. The next prime is 41418397. The reversal of 41418389 is 98381414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34316164 + 7102225 = 5858^2 + 2665^2 .

It is a cyclic number.

It is not a de Polignac number, because 41418389 - 2¹² = 41414293 is a prime.

It is a Sophie Germain prime.

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

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41418359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20709194 + 20709195.

It is an arithmetic number, because the mean of its divisors is an integer number (20709195).

Almost surely, 2^41418389 is an apocalyptic number.

It is an amenable number.

41418389 is a deficient number, since it is larger than the sum of its proper divisors (1).

41418389 is an equidigital number, since it uses as much as digits as its factorization.

41418389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 38.

The square root of 41418389 is about 6435.7120041220. The cubic root of 41418389 is about 345.9906804711.

The spelling of 41418389 in words is "forty-one million, four hundred eighteen thousand, three hundred eighty-nine".