33043442 has 8 divisors (see below), whose sum is σ = 50904876. Its totient is φ = 16075152.

The previous prime is 33043421. The next prime is 33043453. The reversal of 33043442 is 24434033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27133681 + 5909761 = 5209^2 + 2431^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223193 + ... + 223340.

Almost surely, 2^33043442 is an apocalyptic number.

33043442 is a deficient number, since it is larger than the sum of its proper divisors (17861434).

33043442 is a wasteful number, since it uses less digits than its factorization.

33043442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446572.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 33043442 is about 5748.3425437251. The cubic root of 33043442 is about 320.8941204812.

Adding to 33043442 its reverse (24434033), we get a palindrome (57477475).

The spelling of 33043442 in words is "thirty-three million, forty-three thousand, four hundred forty-two".