33073988 has 6 divisors (see below), whose sum is σ = 57879486. Its totient is φ = 16536992.

The previous prime is 33073973. The next prime is 33074029. The reversal of 33073988 is 88937033.

It can be written as a sum of positive squares in only one way, i.e., 17455684 + 15618304 = 4178^2 + 3952^2 .

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 as a sum of consecutive naturals, namely, 4134245 + ... + 4134252.

It is an arithmetic number, because the mean of its divisors is an integer number (9646581).

Almost surely, 2^33073988 is an apocalyptic number.

It is an amenable number.

33073988 is a deficient number, since it is larger than the sum of its proper divisors (24805498).

33073988 is a wasteful number, since it uses less digits than its factorization.

33073988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8268501 (or 8268499 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 33073988 is about 5750.9988697617. The cubic root of 33073988 is about 320.9929702818.

The spelling of 33073988 in words is "thirty-three million, seventy-three thousand, nine hundred eighty-eight".