41818849 has 2 divisors, whose sum is σ = 41818850. Its totient is φ = 41818848.

The previous prime is 41818837. The next prime is 41818873. The reversal of 41818849 is 94881814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35224225 + 6594624 = 5935^2 + 2568^2 .

It is a cyclic number.

It is not a de Polignac number, because 41818849 - 2⁵ = 41818817 is a prime.

It is a super-2 number, since 2×41818849² = 3497632263369602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41818879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20909424 + 20909425.

It is an arithmetic number, because the mean of its divisors is an integer number (20909425).

Almost surely, 2^41818849 is an apocalyptic number.

It is an amenable number.

41818849 is a deficient number, since it is larger than the sum of its proper divisors (1).

41818849 is an equidigital number, since it uses as much as digits as its factorization.

41818849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 43.

The square root of 41818849 is about 6466.7494925967. The cubic root of 41818849 is about 347.1021937098.

The spelling of 41818849 in words is "forty-one million, eight hundred eighteen thousand, eight hundred forty-nine".