3166391842 has 8 divisors (see below), whose sum is σ = 4754110032. Its totient is φ = 1581688500.

The previous prime is 3166391803. The next prime is 3166391849. The reversal of 3166391842 is 2481936613.

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

It is not an unprimeable number, because it can be changed into a prime (3166391849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751084 + ... + 755287.

It is an arithmetic number, because the mean of its divisors is an integer number (594263754).

Almost surely, 2^3166391842 is an apocalyptic number.

3166391842 is a deficient number, since it is larger than the sum of its proper divisors (1587718190).

3166391842 is a wasteful number, since it uses less digits than its factorization.

3166391842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507424.

The product of its digits is 186624, while the sum is 43.

The square root of 3166391842 is about 56270.7014528875. The cubic root of 3166391842 is about 1468.4355364509.

The spelling of 3166391842 in words is "three billion, one hundred sixty-six million, three hundred ninety-one thousand, eight hundred forty-two".