33040342 has 16 divisors (see below), whose sum is σ = 51855552. Its totient is φ = 15772480.

The previous prime is 33040321. The next prime is 33040361. The reversal of 33040342 is 24304033.

It is a congruent number.

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, 433 + ... + 8140.

It is an arithmetic number, because the mean of its divisors is an integer number (3240972).

Almost surely, 2^33040342 is an apocalyptic number.

33040342 is a deficient number, since it is larger than the sum of its proper divisors (18815210).

33040342 is a wasteful number, since it uses less digits than its factorization.

33040342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663.

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

The square root of 33040342 is about 5748.0728944578. The cubic root of 33040342 is about 320.8840851779.

Adding to 33040342 its reverse (24304033), we get a palindrome (57344375).

The spelling of 33040342 in words is "thirty-three million, forty thousand, three hundred forty-two".