2822761642 has 8 divisors (see below), whose sum is σ = 4250242656. Its totient is φ = 1406014092.

The previous prime is 2822761639. The next prime is 2822761679. The reversal of 2822761642 is 2461672282.

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

It is a junction number, because it is equal to n+sod(n) for n = 2822761595 and 2822761604.

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, 2682708 + ... + 2683759.

It is an arithmetic number, because the mean of its divisors is an integer number (531280332).

Almost surely, 2^2822761642 is an apocalyptic number.

2822761642 is a deficient number, since it is larger than the sum of its proper divisors (1427481014).

2822761642 is a wasteful number, since it uses less digits than its factorization.

2822761642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366732.

The product of its digits is 129024, while the sum is 40.

The square root of 2822761642 is about 53129.6681901929. The cubic root of 2822761642 is about 1413.2686840879.

The spelling of 2822761642 in words is "two billion, eight hundred twenty-two million, seven hundred sixty-one thousand, six hundred forty-two".