33072998 has 16 divisors (see below), whose sum is σ = 57219360. Its totient is φ = 14043456.

The previous prime is 33072997. The next prime is 33073003. The reversal of 33072998 is 89927033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33072997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9311 + ... + 12362.

It is an arithmetic number, because the mean of its divisors is an integer number (3576210).

Almost surely, 2^33072998 is an apocalyptic number.

33072998 is a deficient number, since it is larger than the sum of its proper divisors (24146362).

33072998 is a wasteful number, since it uses less digits than its factorization.

33072998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21791.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 33072998 is about 5750.9127971132. The cubic root of 33072998 is about 320.9897675009.

The spelling of 33072998 in words is "thirty-three million, seventy-two thousand, nine hundred ninety-eight".