33994043 has 4 divisors (see below), whose sum is σ = 34823208. Its totient is φ = 33164880.

The previous prime is 33994013. The next prime is 33994049. The reversal of 33994043 is 34049933.

33994043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34049933 = 2879 ⋅11827.

It is a cyclic number.

It is not a de Polignac number, because 33994043 - 2¹² = 33989947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33993994 and 33994012.

It is not an unprimeable number, because it can be changed into a prime (33994049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414521 + ... + 414602.

It is an arithmetic number, because the mean of its divisors is an integer number (8705802).

Almost surely, 2^33994043 is an apocalyptic number.

33994043 is a deficient number, since it is larger than the sum of its proper divisors (829165).

33994043 is an equidigital number, since it uses as much as digits as its factorization.

33994043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829164.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 33994043 is about 5830.4410639333. The cubic root of 33994043 is about 323.9422590545.

The spelling of 33994043 in words is "thirty-three million, nine hundred ninety-four thousand, forty-three".