33920493 has 8 divisors (see below), whose sum is σ = 45256800. Its totient is φ = 22598928.

The previous prime is 33920483. The next prime is 33920503. The reversal of 33920493 is 39402933.

33920493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (33920483) and next prime (33920503).

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

It is not a de Polignac number, because 33920493 - 2⁵ = 33920461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33920443) 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 7 ways as a sum of consecutive naturals, for example, 3943 + ... + 9131.

It is an arithmetic number, because the mean of its divisors is an integer number (5657100).

Almost surely, 2^33920493 is an apocalyptic number.

It is an amenable number.

33920493 is a deficient number, since it is larger than the sum of its proper divisors (11336307).

33920493 is a wasteful number, since it uses less digits than its factorization.

33920493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 33920493 is about 5824.1302354944. The cubic root of 33920493 is about 323.7084616484.

The spelling of 33920493 in words is "thirty-three million, nine hundred twenty thousand, four hundred ninety-three".