4143866 has 8 divisors (see below), whose sum is σ = 6294720. Its totient is φ = 2045628.

The previous prime is 4143859. The next prime is 4143871. The reversal of 4143866 is 6683414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12956 + ... + 13271.

It is an arithmetic number, because the mean of its divisors is an integer number (786840).

Almost surely, 2^4143866 is an apocalyptic number.

4143866 is a deficient number, since it is larger than the sum of its proper divisors (2150854).

4143866 is a wasteful number, since it uses less digits than its factorization.

4143866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26308.

The product of its digits is 13824, while the sum is 32.

The square root of 4143866 is about 2035.6487909264. The cubic root of 4143866 is about 160.6208430543.

The spelling of 4143866 in words is "four million, one hundred forty-three thousand, eight hundred sixty-six".