33004542 has 8 divisors (see below), whose sum is σ = 66009096. Its totient is φ = 11001512.

The previous prime is 33004507. The next prime is 33004571. The reversal of 33004542 is 24540033.

It is a happy number.

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

33004542 is an admirable number.

It is a congruent number.

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, 2750373 + ... + 2750384.

It is an arithmetic number, because the mean of its divisors is an integer number (8251137).

Almost surely, 2^33004542 is an apocalyptic number.

33004542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33004542 is a wasteful number, since it uses less digits than its factorization.

33004542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500762.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 33004542 is about 5744.9579632927. The cubic root of 33004542 is about 320.7681481032.

Adding to 33004542 its reverse (24540033), we get a palindrome (57544575).

The spelling of 33004542 in words is "thirty-three million, four thousand, five hundred forty-two".