41918089 has 2 divisors, whose sum is σ = 41918090. Its totient is φ = 41918088.

The previous prime is 41918083. The next prime is 41918099. The reversal of 41918089 is 98081914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41062464 + 855625 = 6408^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 41918089 - 2¹³ = 41909897 is a prime.

It is not a weakly prime, because it can be changed into another prime (41918083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20959044 + 20959045.

It is an arithmetic number, because the mean of its divisors is an integer number (20959045).

Almost surely, 2^41918089 is an apocalyptic number.

It is an amenable number.

41918089 is a deficient number, since it is larger than the sum of its proper divisors (1).

41918089 is an equidigital number, since it uses as much as digits as its factorization.

41918089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 41918089 is about 6474.4180433457. The cubic root of 41918089 is about 347.3765453495.

The spelling of 41918089 in words is "forty-one million, nine hundred eighteen thousand, eighty-nine".