7959422 has 4 divisors (see below), whose sum is σ = 11939136. Its totient is φ = 3979710.

The previous prime is 7959421. The next prime is 7959473. The reversal of 7959422 is 2249597.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2249597 = 7 ⋅321371.

It is a d-powerful number, because it can be written as 7⁷ + 9⁴ + 5⁹ + 9⁷ + 4⁹ + 2³ + 2¹⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7959421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989854 + ... + 1989857.

It is an arithmetic number, because the mean of its divisors is an integer number (2984784).

Almost surely, 2^7959422 is an apocalyptic number.

7959422 is a deficient number, since it is larger than the sum of its proper divisors (3979714).

7959422 is a wasteful number, since it uses less digits than its factorization.

7959422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3979713.

The product of its digits is 45360, while the sum is 38.

The square root of 7959422 is about 2821.2447607395. The cubic root of 7959422 is about 199.6612766563.

The spelling of 7959422 in words is "seven million, nine hundred fifty-nine thousand, four hundred twenty-two".