33041249 has 4 divisors (see below), whose sum is σ = 33282564. Its totient is φ = 32799936.

The previous prime is 33041233. The next prime is 33041263. The reversal of 33041249 is 94214033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12475024 + 20566225 = 3532^2 + 4535^2 .

It is a cyclic number.

It is not a de Polignac number, because 33041249 - 2⁴ = 33041233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33041269) 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, 120452 + ... + 120725.

It is an arithmetic number, because the mean of its divisors is an integer number (8320641).

Almost surely, 2^33041249 is an apocalyptic number.

It is an amenable number.

33041249 is a deficient number, since it is larger than the sum of its proper divisors (241315).

33041249 is a wasteful number, since it uses less digits than its factorization.

33041249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241314.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 33041249 is about 5748.1517899234. The cubic root of 33041249 is about 320.8870213784.

The spelling of 33041249 in words is "thirty-three million, forty-one thousand, two hundred forty-nine".