4043122 has 8 divisors (see below), whose sum is σ = 6273900. Its totient is φ = 1951824.

The previous prime is 4043119. The next prime is 4043129. The reversal of 4043122 is 2213404.

It can be written as a sum of positive squares in 2 ways, for example, as 3606201 + 436921 = 1899^2 + 661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4043096 and 4043105.

It is not an unprimeable number, because it can be changed into a prime (4043129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34797 + ... + 34912.

Almost surely, 2^4043122 is an apocalyptic number.

4043122 is a deficient number, since it is larger than the sum of its proper divisors (2230778).

4043122 is a wasteful number, since it uses less digits than its factorization.

4043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69740.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4043122 is about 2010.7516007702. The cubic root of 4043122 is about 159.3085001048.

Adding to 4043122 its reverse (2213404), we get a palindrome (6256526).

The spelling of 4043122 in words is "four million, forty-three thousand, one hundred twenty-two".