42033412 has 12 divisors (see below), whose sum is σ = 76095180. Its totient is φ = 20291936.

The previous prime is 42033389. The next prime is 42033413. The reversal of 42033412 is 21433024.

It can be written as a sum of positive squares in 2 ways, for example, as 34503876 + 7529536 = 5874^2 + 2744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42033412.

It is not an unprimeable number, because it can be changed into a prime (42033413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181063 + ... + 181294.

It is an arithmetic number, because the mean of its divisors is an integer number (6341265).

Almost surely, 2^42033412 is an apocalyptic number.

It is an amenable number.

42033412 is a deficient number, since it is larger than the sum of its proper divisors (34061768).

42033412 is a wasteful number, since it uses less digits than its factorization.

42033412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362390 (or 362388 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42033412 is about 6483.3179777025. The cubic root of 42033412 is about 347.6948154555.

Adding to 42033412 its reverse (21433024), we get a palindrome (63466436).

The spelling of 42033412 in words is "forty-two million, thirty-three thousand, four hundred twelve".