7442822 has 4 divisors (see below), whose sum is σ = 11164236. Its totient is φ = 3721410.

The previous prime is 7442801. The next prime is 7442833. The reversal of 7442822 is 2282447.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860704 + ... + 1860707.

It is an arithmetic number, because the mean of its divisors is an integer number (2791059).

Almost surely, 2^7442822 is an apocalyptic number.

7442822 is a deficient number, since it is larger than the sum of its proper divisors (3721414).

7442822 is a wasteful number, since it uses less digits than its factorization.

7442822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721413.

The product of its digits is 7168, while the sum is 29.

The square root of 7442822 is about 2728.1535880518. The cubic root of 7442822 is about 195.2446807992.

The spelling of 7442822 in words is "seven million, four hundred forty-two thousand, eight hundred twenty-two".