40366850 has 12 divisors (see below), whose sum is σ = 75082434. Its totient is φ = 16146720.

The previous prime is 40366831. The next prime is 40366853. The reversal of 40366850 is 5866304.

40366850 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 3 ways, for example, as 37466641 + 2900209 = 6121^2 + 1703^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40366853) 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 5 ways as a sum of consecutive naturals, for example, 403619 + ... + 403718.

Almost surely, 2^40366850 is an apocalyptic number.

40366850 is a deficient number, since it is larger than the sum of its proper divisors (34715584).

40366850 is a wasteful number, since it uses less digits than its factorization.

40366850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807349 (or 807344 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 40366850 is about 6353.4911662802. The cubic root of 40366850 is about 343.0375171105.

The spelling of 40366850 in words is "forty million, three hundred sixty-six thousand, eight hundred fifty".