4222792 has 16 divisors (see below), whose sum is σ = 9048960. Its totient is φ = 1809744.

The previous prime is 4222781. The next prime is 4222793. The reversal of 4222792 is 2972224.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 4⁴ + 2⁸ + 2⁹ + 2¹² + 7⁵ + 9⁴ + 2²² .

It is a self number, because there is not a number n which added to its sum of digits gives 4222792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37648 + ... + 37759.

It is an arithmetic number, because the mean of its divisors is an integer number (565560).

Almost surely, 2^4222792 is an apocalyptic number.

It is an amenable number.

4222792 is an abundant number, since it is smaller than the sum of its proper divisors (4826168).

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

4222792 is a wasteful number, since it uses less digits than its factorization.

4222792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75420 (or 75416 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 4222792 is about 2054.9433082204. The cubic root of 4222792 is about 161.6341895768.

The spelling of 4222792 in words is "four million, two hundred twenty-two thousand, seven hundred ninety-two".