4042316786 has 16 divisors (see below), whose sum is σ = 6274338840. Its totient is φ = 1950910080.

The previous prime is 4042316783. The next prime is 4042316809. The reversal of 4042316786 is 6876132404.

It can be written as a sum of positive squares in 4 ways, for example, as 2715973225 + 1326343561 = 52115^2 + 36419^2 .

It is not an unprimeable number, because it can be changed into a prime (4042316783) by changing a digit.

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, 259046 + ... + 274206.

Almost surely, 2^4042316786 is an apocalyptic number.

4042316786 is a deficient number, since it is larger than the sum of its proper divisors (2232022054).

4042316786 is a wasteful number, since it uses less digits than its factorization.

4042316786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19789.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 4042316786 is about 63579.2166198987. The cubic root of 4042316786 is about 1592.9792362852.

The spelling of 4042316786 in words is "four billion, forty-two million, three hundred sixteen thousand, seven hundred eighty-six".