33841121 has 8 divisors (see below), whose sum is σ = 34627560. Its totient is φ = 33063552.

The previous prime is 33841117. The next prime is 33841139. The reversal of 33841121 is 12114833.

It can be written as a sum of positive squares in 4 ways, for example, as 2927521 + 30913600 = 1711^2 + 5560^2 .

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 33841121 - 2² = 33841117 is a prime.

It is a super-2 number, since 2×33841121² = 2290442941073282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33841141) 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, 5831 + ... + 10083.

It is an arithmetic number, because the mean of its divisors is an integer number (4328445).

Almost surely, 2^33841121 is an apocalyptic number.

It is an amenable number.

33841121 is a deficient number, since it is larger than the sum of its proper divisors (786439).

33841121 is a wasteful number, since it uses less digits than its factorization.

33841121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435.

The product of its digits is 576, while the sum is 23.

The square root of 33841121 is about 5817.3121800364. The cubic root of 33841121 is about 323.4557780720.

Adding to 33841121 its reverse (12114833), we get a palindrome (45955954).

The spelling of 33841121 in words is "thirty-three million, eight hundred forty-one thousand, one hundred twenty-one".