33672873 has 16 divisors (see below), whose sum is σ = 48484800. Its totient is φ = 20664384.

The previous prime is 33672833. The next prime is 33672887. The reversal of 33672873 is 37827633.

It is not a de Polignac number, because 33672873 - 2⁶ = 33672809 is a prime.

It is a super-2 number, since 2×33672873² = 2267724752148258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (33672803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16303 + ... + 18251.

It is an arithmetic number, because the mean of its divisors is an integer number (3030300).

Almost surely, 2^33672873 is an apocalyptic number.

It is an amenable number.

33672873 is a deficient number, since it is larger than the sum of its proper divisors (14811927).

33672873 is a wasteful number, since it uses less digits than its factorization.

33672873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408.

The product of its digits is 127008, while the sum is 39.

The square root of 33672873 is about 5802.8331873319. The cubic root of 33672873 is about 322.9188452511.

The spelling of 33672873 in words is "thirty-three million, six hundred seventy-two thousand, eight hundred seventy-three".