4279422 has 16 divisors (see below), whose sum is σ = 9781632. Its totient is φ = 1222680.

The previous prime is 4279421. The next prime is 4279433. The reversal of 4279422 is 2249724.

It is a d-powerful number, because it can be written as 4 + 2¹⁴ + 7⁴ + 9³ + 4³ + 2¹⁶ + 2²² .

It is a self number, because there is not a number n which added to its sum of digits gives 4279422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4279421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50904 + ... + 50987.

It is an arithmetic number, because the mean of its divisors is an integer number (611352).

Almost surely, 2^4279422 is an apocalyptic number.

4279422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4279422 is an abundant number, since it is smaller than the sum of its proper divisors (5502210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4279422 is a wasteful number, since it uses less digits than its factorization.

4279422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101903.

The product of its digits is 8064, while the sum is 30.

The square root of 4279422 is about 2068.6763884184. The cubic root of 4279422 is about 162.3535184907.

The spelling of 4279422 in words is "four million, two hundred seventy-nine thousand, four hundred twenty-two".