4043422 has 4 divisors (see below), whose sum is σ = 6065136. Its totient is φ = 2021710.

The previous prime is 4043411. The next prime is 4043437. The reversal of 4043422 is 2243404.

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

It is a super-2 number, since 2×4043422² = 32698522940168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4043422.

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, 1010854 + ... + 1010857.

It is an arithmetic number, because the mean of its divisors is an integer number (1516284).

Almost surely, 2^4043422 is an apocalyptic number.

4043422 is a deficient number, since it is larger than the sum of its proper divisors (2021714).

4043422 is a wasteful number, since it uses less digits than its factorization.

4043422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021713.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4043422 is about 2010.8261983573. The cubic root of 4043422 is about 159.3124402421.

Adding to 4043422 its reverse (2243404), we get a palindrome (6286826).

It can be divided in two parts, 4043 and 422, that added together give a triangular number (4465 = T₉₄).

The spelling of 4043422 in words is "four million, forty-three thousand, four hundred twenty-two".