33145382 has 8 divisors (see below), whose sum is σ = 49941696. Its totient is φ = 16498152.

The previous prime is 33145379. The next prime is 33145391. The reversal of 33145382 is 28354133.

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

It is a congruent number.

It is an unprimeable number.

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, 36713 + ... + 37604.

It is an arithmetic number, because the mean of its divisors is an integer number (6242712).

Almost surely, 2^33145382 is an apocalyptic number.

33145382 is a deficient number, since it is larger than the sum of its proper divisors (16796314).

33145382 is a wasteful number, since it uses less digits than its factorization.

33145382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74542.

The product of its digits is 8640, while the sum is 29.

The square root of 33145382 is about 5757.2026193282. The cubic root of 33145382 is about 321.2237710169.

The spelling of 33145382 in words is "thirty-three million, one hundred forty-five thousand, three hundred eighty-two".