33534045 has 12 divisors (see below), whose sum is σ = 58125756. Its totient is φ = 17884800.

The previous prime is 33534041. The next prime is 33534049. The reversal of 33534045 is 54043533.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (33534041) and next prime (33534049).

It can be written as a sum of positive squares in 2 ways, for example, as 19740249 + 13793796 = 4443^2 + 3714^2 .

It is not a de Polignac number, because 33534045 - 2² = 33534041 is a prime.

It is a super-2 number, since 2×33534045² = 2249064348124050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33534041) 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 11 ways as a sum of consecutive naturals, for example, 372556 + ... + 372645.

It is an arithmetic number, because the mean of its divisors is an integer number (4843813).

Almost surely, 2^33534045 is an apocalyptic number.

It is an amenable number.

33534045 is a deficient number, since it is larger than the sum of its proper divisors (24591711).

33534045 is a wasteful number, since it uses less digits than its factorization.

33534045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745212 (or 745209 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 33534045 is about 5790.8587446077. The cubic root of 33534045 is about 322.4744526365.

Adding to 33534045 its reverse (54043533), we get a palindrome (87577578).

The spelling of 33534045 in words is "thirty-three million, five hundred thirty-four thousand, forty-five".