33043142 has 8 divisors (see below), whose sum is σ = 54070632. Its totient is φ = 15019600.

The previous prime is 33043141. The next prime is 33043159. The reversal of 33043142 is 24134033.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33043141) 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, 750959 + ... + 751002.

It is an arithmetic number, because the mean of its divisors is an integer number (6758829).

Almost surely, 2^33043142 is an apocalyptic number.

33043142 is a deficient number, since it is larger than the sum of its proper divisors (21027490).

33043142 is a wasteful number, since it uses less digits than its factorization.

33043142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501974.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33043142 is about 5748.3164491875. The cubic root of 33043142 is about 320.8931493502.

Adding to 33043142 its reverse (24134033), we get a palindrome (57177175).

It can be divided in two parts, 3304 and 3142, that added together give a palindrome (6446).

The spelling of 33043142 in words is "thirty-three million, forty-three thousand, one hundred forty-two".