33240134 has 16 divisors (see below), whose sum is σ = 54222048. Its totient is φ = 15219072.

The previous prime is 33240133. The next prime is 33240149. The reversal of 33240134 is 43104233.

It is a super-2 number, since 2×33240134² = 2209813016675912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33240133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11954 + ... + 14469.

It is an arithmetic number, because the mean of its divisors is an integer number (3388878).

Almost surely, 2^33240134 is an apocalyptic number.

33240134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

33240134 is a deficient number, since it is larger than the sum of its proper divisors (20981914).

33240134 is a wasteful number, since it uses less digits than its factorization.

33240134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26479.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33240134 is about 5765.4257431694. The cubic root of 33240134 is about 321.5295716651.

Adding to 33240134 its reverse (43104233), we get a palindrome (76344367).

The spelling of 33240134 in words is "thirty-three million, two hundred forty thousand, one hundred thirty-four".