33679973 has 8 divisors (see below), whose sum is σ = 34344000. Its totient is φ = 33019168.

The previous prime is 33679949. The next prime is 33679979. The reversal of 33679973 is 37997633.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33679973 - 2⁶ = 33679909 is a prime.

It is a super-2 number, since 2×33679973² = 2268681162561458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33679979) 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 7 ways as a sum of consecutive naturals, for example, 34865 + ... + 35817.

It is an arithmetic number, because the mean of its divisors is an integer number (4293000).

Almost surely, 2^33679973 is an apocalyptic number.

It is an amenable number.

33679973 is a deficient number, since it is larger than the sum of its proper divisors (664027).

33679973 is an equidigital number, since it uses as much as digits as its factorization.

33679973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611.

The product of its digits is 642978, while the sum is 47.

The square root of 33679973 is about 5803.4449252147. Note that the first 3 decimals coincide. The cubic root of 33679973 is about 322.9415397078.

The spelling of 33679973 in words is "thirty-three million, six hundred seventy-nine thousand, nine hundred seventy-three".