41001818 has 24 divisors (see below), whose sum is σ = 72807924. Its totient is φ = 17202240.

The previous prime is 41001811. The next prime is 41001827. The reversal of 41001818 is 81810014.

41001818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40284409 + 717409 = 6347^2 + 847^2 .

It is a super-2 number, since 2×41001818² = 3362298158610248, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41001793 and 41001802.

It is not an unprimeable number, because it can be changed into a prime (41001811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3371 + ... + 9662.

Almost surely, 2^41001818 is an apocalyptic number.

41001818 is a deficient number, since it is larger than the sum of its proper divisors (31806106).

41001818 is a wasteful number, since it uses less digits than its factorization.

41001818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13070 (or 13059 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 41001818 is about 6403.2661978087. The cubic root of 41001818 is about 344.8268205962.

The spelling of 41001818 in words is "forty-one million, one thousand, eight hundred eighteen".