33141021 has 8 divisors (see below), whose sum is σ = 44215200. Its totient is φ = 22080432.

The previous prime is 33141013. The next prime is 33141037. The reversal of 33141021 is 12014133.

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

It is not a de Polignac number, because 33141021 - 2³ = 33141013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33141001) 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, 6051 + ... + 10143.

It is an arithmetic number, because the mean of its divisors is an integer number (5526900).

Almost surely, 2^33141021 is an apocalyptic number.

It is an amenable number.

33141021 is a deficient number, since it is larger than the sum of its proper divisors (11074179).

33141021 is a wasteful number, since it uses less digits than its factorization.

33141021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 33141021 is about 5756.8238639027. The cubic root of 33141021 is about 321.2096823945.

Adding to 33141021 its reverse (12014133), we get a palindrome (45155154).

The spelling of 33141021 in words is "thirty-three million, one hundred forty-one thousand, twenty-one".