33370241 has 4 divisors (see below), whose sum is σ = 33676500. Its totient is φ = 33063984.

The previous prime is 33370237. The next prime is 33370243. The reversal of 33370241 is 14207333.

It is a happy number.

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 17048641 + 16321600 = 4129^2 + 4040^2 .

It is a cyclic number.

It is not a de Polignac number, because 33370241 - 2² = 33370237 is a prime.

It is a super-2 number, since 2×33370241² = 2227145968796162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33370243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152966 + ... + 153183.

It is an arithmetic number, because the mean of its divisors is an integer number (8419125).

Almost surely, 2^33370241 is an apocalyptic number.

It is an amenable number.

33370241 is a deficient number, since it is larger than the sum of its proper divisors (306259).

33370241 is a wasteful number, since it uses less digits than its factorization.

33370241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306258.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 33370241 is about 5776.6981053193. The cubic root of 33370241 is about 321.9485309245.

Adding to 33370241 its reverse (14207333), we get a palindrome (47577574).

The spelling of 33370241 in words is "thirty-three million, three hundred seventy thousand, two hundred forty-one".