4147982066 has 8 divisors (see below), whose sum is σ = 6323972844. Its totient is φ = 2039991120.

The previous prime is 4147982023. The next prime is 4147982087. The reversal of 4147982066 is 6602897414.

It can be written as a sum of positive squares in 2 ways, for example, as 3387822025 + 760160041 = 58205^2 + 27571^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4147982066.

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, 16999805 + ... + 17000048.

Almost surely, 2^4147982066 is an apocalyptic number.

4147982066 is a deficient number, since it is larger than the sum of its proper divisors (2175990778).

4147982066 is a wasteful number, since it uses less digits than its factorization.

4147982066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33999916.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 4147982066 is about 64404.8295238797. The cubic root of 4147982066 is about 1606.7400655066.

The spelling of 4147982066 in words is "four billion, one hundred forty-seven million, nine hundred eighty-two thousand, sixty-six".