33240052 has 12 divisors (see below), whose sum is σ = 58379076. Its totient is φ = 16560320.

The previous prime is 33240041. The next prime is 33240079. The reversal of 33240052 is 25004233.

It can be written as a sum of positive squares in 2 ways, for example, as 12773476 + 20466576 = 3574^2 + 4524^2 .

It is a super-2 number, since 2×33240052² = 2209802113925408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13663 + ... + 15910.

It is an arithmetic number, because the mean of its divisors is an integer number (4864923).

Almost surely, 2^33240052 is an apocalyptic number.

It is an amenable number.

33240052 is a deficient number, since it is larger than the sum of its proper divisors (25139024).

33240052 is a wasteful number, since it uses less digits than its factorization.

33240052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29858 (or 29856 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 33240052 is about 5765.4186318081. The cubic root of 33240052 is about 321.5293072714.

Adding to 33240052 its reverse (25004233), we get a palindrome (58244285).

The spelling of 33240052 in words is "thirty-three million, two hundred forty thousand, fifty-two".