808940241 has 12 divisors (see below), whose sum is σ = 1171331460. Its totient is φ = 537972480.

The previous prime is 808940233. The next prime is 808940261. The reversal of 808940241 is 142049808.

808940241 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 346518225 + 462422016 = 18615^2 + 21504^2 .

It is not a de Polignac number, because 808940241 - 2³ = 808940233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 808940196 and 808940205.

It is not an unprimeable number, because it can be changed into a prime (808940261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106200 + ... + 113561.

It is an arithmetic number, because the mean of its divisors is an integer number (97610955).

Almost surely, 2^808940241 is an apocalyptic number.

It is an amenable number.

808940241 is a deficient number, since it is larger than the sum of its proper divisors (362391219).

808940241 is a wasteful number, since it uses less digits than its factorization.

808940241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220176 (or 220173 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 808940241 is about 28441.8747799789. The cubic root of 808940241 is about 931.7630413234.

The spelling of 808940241 in words is "eight hundred eight million, nine hundred forty thousand, two hundred forty-one".