33042950 has 48 divisors (see below), whose sum is σ = 65352960. Its totient is φ = 12402720.

The previous prime is 33042949. The next prime is 33042959. The reversal of 33042950 is 5924033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67607 + ... + 68093.

It is an arithmetic number, because the mean of its divisors is an integer number (1361520).

Almost surely, 2^33042950 is an apocalyptic number.

33042950 is a deficient number, since it is larger than the sum of its proper divisors (32310010).

33042950 is a wasteful number, since it uses less digits than its factorization.

33042950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 33042950 is about 5748.2997486213. The cubic root of 33042950 is about 320.8925278233.

Adding to 33042950 its reverse (5924033), we get a palindrome (38966983).

The spelling of 33042950 in words is "thirty-three million, forty-two thousand, nine hundred fifty".