33394073 has 8 divisors (see below), whose sum is σ = 33992928. Its totient is φ = 32798304.

The previous prime is 33394063. The next prime is 33394079. The reversal of 33394073 is 37049333.

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 33394073 - 2⁸ = 33393817 is a prime.

It is a super-2 number, since 2×33394073² = 2230328223058658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33394079) 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, 34565 + ... + 35517.

It is an arithmetic number, because the mean of its divisors is an integer number (4249116).

Almost surely, 2^33394073 is an apocalyptic number.

It is an amenable number.

33394073 is a deficient number, since it is larger than the sum of its proper divisors (598855).

33394073 is an equidigital number, since it uses as much as digits as its factorization.

33394073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 20412, while the sum is 32.

The square root of 33394073 is about 5778.7605072368. The cubic root of 33394073 is about 322.0251546003.

The spelling of 33394073 in words is "thirty-three million, three hundred ninety-four thousand, seventy-three".