33130441 has 16 divisors (see below), whose sum is σ = 35481600. Its totient is φ = 30881088.

The previous prime is 33130417. The next prime is 33130451. The reversal of 33130441 is 14403133.

It is a cyclic number.

It is not a de Polignac number, because 33130441 - 2⁷ = 33130313 is a prime.

It is a super-2 number, since 2×33130441² = 2195252241708962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33130411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148456 + ... + 148678.

It is an arithmetic number, because the mean of its divisors is an integer number (2217600).

Almost surely, 2^33130441 is an apocalyptic number.

It is an amenable number.

33130441 is a deficient number, since it is larger than the sum of its proper divisors (2351159).

33130441 is a wasteful number, since it uses less digits than its factorization.

33130441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 33130441 is about 5755.9048810765. The cubic root of 33130441 is about 321.1754975682.

Adding to 33130441 its reverse (14403133), we get a palindrome (47533574).

The spelling of 33130441 in words is "thirty-three million, one hundred thirty thousand, four hundred forty-one".