7042822 has 8 divisors (see below), whose sum is σ = 10645272. Its totient is φ = 3494400.

The previous prime is 7042801. The next prime is 7042823. The reversal of 7042822 is 2282407.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7042823) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 13179 + ... + 13702.

It is an arithmetic number, because the mean of its divisors is an integer number (1330659).

Almost surely, 2^7042822 is an apocalyptic number.

7042822 is a deficient number, since it is larger than the sum of its proper divisors (3602450).

7042822 is a wasteful number, since it uses less digits than its factorization.

7042822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27014.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 7042822 is about 2653.8315696366. The cubic root of 7042822 is about 191.6823995487.

The spelling of 7042822 in words is "seven million, forty-two thousand, eight hundred twenty-two".