33134740 has 24 divisors (see below), whose sum is σ = 69845832. Its totient is φ = 13203840.

The previous prime is 33134737. The next prime is 33134741. The reversal of 33134740 is 4743133.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 917764 + 32216976 = 958^2 + 5676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33134741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2550 + ... + 8530.

It is an arithmetic number, because the mean of its divisors is an integer number (2910243).

Almost surely, 2^33134740 is an apocalyptic number.

It is an amenable number.

33134740 is an abundant number, since it is smaller than the sum of its proper divisors (36711092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33134740 is a wasteful number, since it uses less digits than its factorization.

33134740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267 (or 6265 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 33134740 is about 5756.2783115482. The cubic root of 33134740 is about 321.1893888588.

Adding to 33134740 its reverse (4743133), we get a palindrome (37877873).

The spelling of 33134740 in words is "thirty-three million, one hundred thirty-four thousand, seven hundred forty".