240933 has 24 divisors (see below), whose sum is σ = 410400. Its totient is φ = 124320.

The previous prime is 240913. The next prime is 240943. The reversal of 240933 is 339042.

It is not a de Polignac number, because 240933 - 2⁶ = 240869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1543 + ... + 1691.

It is an arithmetic number, because the mean of its divisors is an integer number (17100).

2²⁴⁰⁹³³ is an apocalyptic number.

It is an amenable number.

240933 is a deficient number, since it is larger than the sum of its proper divisors (169467).

240933 is a wasteful number, since it uses less digits than its factorization.

240933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 240933 is about 490.8492640312. The cubic root of 240933 is about 62.2250751007.

Adding to 240933 its reverse (339042), we get a palindrome (579975).

It can be divided in two parts, 2409 and 33, that multiplied together give a palindrome (79497).

The spelling of 240933 in words is "two hundred forty thousand, nine hundred thirty-three".