7822342 has 16 divisors (see below), whose sum is σ = 12923712. Its totient is φ = 3521320.

The previous prime is 7822337. The next prime is 7822361. The reversal of 7822342 is 2432287.

It is a super-2 number, since 2×7822342² = 122378068729928, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7822342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693 + ... + 4015.

It is an arithmetic number, because the mean of its divisors is an integer number (807732).

Almost surely, 2^7822342 is an apocalyptic number.

7822342 is a deficient number, since it is larger than the sum of its proper divisors (5101370).

7822342 is a wasteful number, since it uses less digits than its factorization.

7822342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443.

The product of its digits is 5376, while the sum is 28.

The square root of 7822342 is about 2796.8450082191. The cubic root of 7822342 is about 198.5084202702.

The spelling of 7822342 in words is "seven million, eight hundred twenty-two thousand, three hundred forty-two".