33240273 has 12 divisors (see below), whose sum is σ = 48716304. Its totient is φ = 20145400.

The previous prime is 33240271. The next prime is 33240289. The reversal of 33240273 is 37204233.

It is a happy number.

It is not a de Polignac number, because 33240273 - 2¹ = 33240271 is a prime.

It is a super-2 number, since 2×33240273² = 2209831498229058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33240271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45423 + ... + 46148.

It is an arithmetic number, because the mean of its divisors is an integer number (4059692).

Almost surely, 2^33240273 is an apocalyptic number.

33240273 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33240273 is a deficient number, since it is larger than the sum of its proper divisors (15476031).

33240273 is a wasteful number, since it uses less digits than its factorization.

33240273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91596 (or 91585 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 33240273 is about 5765.4377977739. The cubic root of 33240273 is about 321.5300198437.

The spelling of 33240273 in words is "thirty-three million, two hundred forty thousand, two hundred seventy-three".