4666143 has 8 divisors (see below), whose sum is σ = 6587568. Its totient is φ = 2927744.

The previous prime is 4666141. The next prime is 4666159. The reversal of 4666143 is 3416664.

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

It is a cyclic number.

It is not a de Polignac number, because 4666143 - 2¹ = 4666141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4666143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4666141) 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 7 ways as a sum of consecutive naturals, for example, 45696 + ... + 45797.

It is an arithmetic number, because the mean of its divisors is an integer number (823446).

Almost surely, 2^4666143 is an apocalyptic number.

4666143 is a deficient number, since it is larger than the sum of its proper divisors (1921425).

4666143 is a wasteful number, since it uses less digits than its factorization.

4666143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91513.

The product of its digits is 10368, while the sum is 30.

The square root of 4666143 is about 2160.1256907875. The cubic root of 4666143 is about 167.1036802245.

The spelling of 4666143 in words is "four million, six hundred sixty-six thousand, one hundred forty-three".