240543132 has 48 divisors (see below), whose sum is σ = 603187200. Its totient is φ = 74333952.

The previous prime is 240543119. The next prime is 240543143. The reversal of 240543132 is 231345042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4869 + ... + 22467.

It is an arithmetic number, because the mean of its divisors is an integer number (12566400).

Almost surely, 2^240543132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240543132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301593600).

240543132 is an abundant number, since it is smaller than the sum of its proper divisors (362644068).

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

240543132 is a wasteful number, since it uses less digits than its factorization.

240543132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17690 (or 17688 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 240543132 is about 15509.4529884197. The cubic root of 240543132 is about 621.9149361725.

Adding to 240543132 its reverse (231345042), we get a palindrome (471888174).

The spelling of 240543132 in words is "two hundred forty million, five hundred forty-three thousand, one hundred thirty-two".