33043042 has 16 divisors (see below), whose sum is σ = 52021440. Its totient is φ = 15710992.

The previous prime is 33043013. The next prime is 33043051. The reversal of 33043042 is 24034033.

It is a super-2 number, since 2×33043042² = 2183685249227528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6228 + ... + 10240.

It is an arithmetic number, because the mean of its divisors is an integer number (3251340).

Almost surely, 2^33043042 is an apocalyptic number.

33043042 is a deficient number, since it is larger than the sum of its proper divisors (18978398).

33043042 is a wasteful number, since it uses less digits than its factorization.

33043042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 33043042 is about 5748.3077509820. The cubic root of 33043042 is about 320.8928256386.

Adding to 33043042 its reverse (24034033), we get a palindrome (57077075).

Subtracting from 33043042 its reverse (24034033), we obtain a palindrome (9009009).

The spelling of 33043042 in words is "thirty-three million, forty-three thousand, forty-two".