8042822 has 4 divisors (see below), whose sum is σ = 12064236. Its totient is φ = 4021410.

The previous prime is 8042813. The next prime is 8042843. The reversal of 8042822 is 2282408.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 8042791 and 8042800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010704 + ... + 2010707.

It is an arithmetic number, because the mean of its divisors is an integer number (3016059).

Almost surely, 2^8042822 is an apocalyptic number.

8042822 is a deficient number, since it is larger than the sum of its proper divisors (4021414).

8042822 is a wasteful number, since it uses less digits than its factorization.

8042822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021413.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 8042822 is about 2835.9869534256. The cubic root of 8042822 is about 200.3562151771.

The spelling of 8042822 in words is "eight million, forty-two thousand, eight hundred twenty-two".