4142000666 has 16 divisors (see below), whose sum is σ = 6583216680. Its totient is φ = 1947770880.

The previous prime is 4142000663. The next prime is 4142000749. The reversal of 4142000666 is 6660002414.

It can be written as a sum of positive squares in 4 ways, for example, as 3969630025 + 172370641 = 63005^2 + 13129^2 .

It is not an unprimeable number, because it can be changed into a prime (4142000663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4676 + ... + 91136.

Almost surely, 2^4142000666 is an apocalyptic number.

4142000666 is a deficient number, since it is larger than the sum of its proper divisors (2441216014).

4142000666 is a wasteful number, since it uses less digits than its factorization.

4142000666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87889.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4142000666 is about 64358.3768129682. The cubic root of 4142000666 is about 1605.9673863210.

The spelling of 4142000666 in words is "four billion, one hundred forty-two million, six hundred sixty-six", and thus it is an aban number.