33038472 has 16 divisors (see below), whose sum is σ = 82596240. Its totient is φ = 11012816.

The previous prime is 33038461. The next prime is 33038477. The reversal of 33038472 is 27483033.

It is not an unprimeable number, because it can be changed into a prime (33038477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688278 + ... + 688325.

It is an arithmetic number, because the mean of its divisors is an integer number (5162265).

Almost surely, 2^33038472 is an apocalyptic number.

It is an amenable number.

33038472 is an abundant number, since it is smaller than the sum of its proper divisors (49557768).

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

33038472 is a wasteful number, since it uses less digits than its factorization.

33038472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376612 (or 1376608 counting only the distinct ones).

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

The square root of 33038472 is about 5747.9102289441. The cubic root of 33038472 is about 320.8780313205.

The spelling of 33038472 in words is "thirty-three million, thirty-eight thousand, four hundred seventy-two".