33028374 has 16 divisors (see below), whose sum is σ = 66214512. Its totient is φ = 10983168.

The previous prime is 33028367. The next prime is 33028379. The reversal of 33028374 is 47382033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33028379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3759 + ... + 8954.

It is an arithmetic number, because the mean of its divisors is an integer number (4138407).

Almost surely, 2^33028374 is an apocalyptic number.

33028374 is an abundant number, since it is smaller than the sum of its proper divisors (33186138).

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

33028374 is a wasteful number, since it uses less digits than its factorization.

33028374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13151.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 33028374 is about 5747.0317556109. The cubic root of 33028374 is about 320.8453365424.

The spelling of 33028374 in words is "thirty-three million, twenty-eight thousand, three hundred seventy-four".