3166642426 has 16 divisors (see below), whose sum is σ = 4770549000. Its totient is φ = 1576473408.

The previous prime is 3166642397. The next prime is 3166642439. The reversal of 3166642426 is 6242466613.

It can be written as a sum of positive squares in 4 ways, for example, as 1628041801 + 1538600625 = 40349^2 + 39225^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536620 + ... + 542488.

Almost surely, 2^3166642426 is an apocalyptic number.

3166642426 is a deficient number, since it is larger than the sum of its proper divisors (1603906574).

3166642426 is a wasteful number, since it uses less digits than its factorization.

3166642426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993.

The product of its digits is 248832, while the sum is 40.

The square root of 3166642426 is about 56272.9280027261. The cubic root of 3166642426 is about 1468.4742721015.

The spelling of 3166642426 in words is "three billion, one hundred sixty-six million, six hundred forty-two thousand, four hundred twenty-six".