33505041 has 16 divisors (see below), whose sum is σ = 45999360. Its totient is φ = 21680400.

The previous prime is 33505039. The next prime is 33505049. The reversal of 33505041 is 14050533.

It is not a de Polignac number, because 33505041 - 2¹ = 33505039 is a prime.

It is a super-2 number, since 2×33505041² = 2245175544823362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33504999 and 33505017.

It is not an unprimeable number, because it can be changed into a prime (33505049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22366 + ... + 23816.

It is an arithmetic number, because the mean of its divisors is an integer number (2874960).

Almost surely, 2^33505041 is an apocalyptic number.

It is an amenable number.

33505041 is a deficient number, since it is larger than the sum of its proper divisors (12494319).

33505041 is a wasteful number, since it uses less digits than its factorization.

33505041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 33505041 is about 5788.3539110873. The cubic root of 33505041 is about 322.3814551385.

Adding to 33505041 its reverse (14050533), we get a palindrome (47555574).

The spelling of 33505041 in words is "thirty-three million, five hundred five thousand, forty-one".