42033122 has 16 divisors (see below), whose sum is σ = 65440440. Its totient is φ = 20224512.

The previous prime is 42033113. The next prime is 42033127. The reversal of 42033122 is 22133024.

42033122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35058241 + 6974881 = 5921^2 + 2641^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42033122.

It is not an unprimeable number, because it can be changed into a prime (42033127) 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 7 ways as a sum of consecutive naturals, for example, 19448 + ... + 21500.

Almost surely, 2^42033122 is an apocalyptic number.

42033122 is a deficient number, since it is larger than the sum of its proper divisors (23407318).

42033122 is a wasteful number, since it uses less digits than its factorization.

42033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42033122 is about 6483.2956125724. The cubic root of 42033122 is about 347.6940158398.

Adding to 42033122 its reverse (22133024), we get a palindrome (64166146).

The spelling of 42033122 in words is "forty-two million, thirty-three thousand, one hundred twenty-two".