33133241 has 8 divisors (see below), whose sum is σ = 34149384. Its totient is φ = 32123520.

The previous prime is 33133237. The next prime is 33133249. The reversal of 33133241 is 14233133.

It can be written as a sum of positive squares in 4 ways, for example, as 2839225 + 30294016 = 1685^2 + 5504^2 .

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 33133241 - 2² = 33133237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33133249) 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, 10151 + ... + 13011.

It is an arithmetic number, because the mean of its divisors is an integer number (4268673).

Almost surely, 2^33133241 is an apocalyptic number.

It is an amenable number.

33133241 is a deficient number, since it is larger than the sum of its proper divisors (1016143).

33133241 is a wasteful number, since it uses less digits than its factorization.

33133241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211.

The product of its digits is 648, while the sum is 20.

The square root of 33133241 is about 5756.1481044184. The cubic root of 33133241 is about 321.1845453003.

Adding to 33133241 its reverse (14233133), we get a palindrome (47366374).

The spelling of 33133241 in words is "thirty-three million, one hundred thirty-three thousand, two hundred forty-one".