40166230 has 24 divisors (see below), whose sum is σ = 78291792. Its totient is φ = 14829984.

The previous prime is 40166227. The next prime is 40166237. The reversal of 40166230 is 3266104.

40166230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40166230² = 3226652064825800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40166237) 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, 10194 + ... + 13573.

It is an arithmetic number, because the mean of its divisors is an integer number (3262158).

Almost surely, 2^40166230 is an apocalyptic number.

40166230 is a deficient number, since it is larger than the sum of its proper divisors (38125562).

40166230 is a wasteful number, since it uses less digits than its factorization.

40166230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23800 (or 23787 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 40166230 is about 6337.6833306816. The cubic root of 40166230 is about 342.4682834217.

The spelling of 40166230 in words is "forty million, one hundred sixty-six thousand, two hundred thirty".