672120033 has 16 divisors (see below), whose sum is σ = 969681216. Its totient is φ = 411647040.

The previous prime is 672120017. The next prime is 672120061. The reversal of 672120033 is 330021276.

672120033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672120033 - 2⁴ = 672120017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 672119985 and 672120012.

It is not an unprimeable number, because it can be changed into a prime (672125033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32610 + ... + 49067.

It is an arithmetic number, because the mean of its divisors is an integer number (60605076).

Almost surely, 2^672120033 is an apocalyptic number.

It is an amenable number.

672120033 is a deficient number, since it is larger than the sum of its proper divisors (297561183).

672120033 is a wasteful number, since it uses less digits than its factorization.

672120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81904.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 672120033 is about 25925.2778770064. The cubic root of 672120033 is about 875.9559763431.

The spelling of 672120033 in words is "six hundred seventy-two million, one hundred twenty thousand, thirty-three".