33045272 has 16 divisors (see below), whose sum is σ = 66726240. Its totient is φ = 15251616.

The previous prime is 33045253. The next prime is 33045289. The reversal of 33045272 is 27254033.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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, 158768 + ... + 158975.

It is an arithmetic number, because the mean of its divisors is an integer number (4170390).

Almost surely, 2^33045272 is an apocalyptic number.

It is an amenable number.

33045272 is an abundant number, since it is smaller than the sum of its proper divisors (33680968).

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

33045272 is a wasteful number, since it uses less digits than its factorization.

33045272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317762 (or 317758 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 33045272 is about 5748.5017178392. The cubic root of 33045272 is about 320.9000442527.

The spelling of 33045272 in words is "thirty-three million, forty-five thousand, two hundred seventy-two".