7441866 has 24 divisors (see below), whose sum is σ = 16276260. Its totient is φ = 2457216.

The previous prime is 7441849. The next prime is 7441867. The reversal of 7441866 is 6681447.

7441866 is digitally balanced in base 4, 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 7403841 + 38025 = 2721^2 + 195^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7441866.

It is not an unprimeable number, because it can be changed into a prime (7441867) 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, 66 + ... + 3858.

Almost surely, 2^7441866 is an apocalyptic number.

7441866 is an abundant number, since it is smaller than the sum of its proper divisors (8834394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7441866 is a wasteful number, since it uses less digits than its factorization.

7441866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910 (or 3907 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 7441866 is about 2727.9783723483. The cubic root of 7441866 is about 195.2363209814.

The spelling of 7441866 in words is "seven million, four hundred forty-one thousand, eight hundred sixty-six".