240497232 has 80 divisors (see below), whose sum is σ = 680581440. Its totient is φ = 72841216.

The previous prime is 240497221. The next prime is 240497239. The reversal of 240497232 is 232794042.

It is a junction number, because it is equal to n+sod(n) for n = 240497193 and 240497202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240497239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18583 + ... + 28745.

It is an arithmetic number, because the mean of its divisors is an integer number (8507268).

Almost surely, 2^240497232 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 240497232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340290720).

240497232 is an abundant number, since it is smaller than the sum of its proper divisors (440084208).

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

240497232 is a wasteful number, since it uses less digits than its factorization.

240497232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220 (or 10214 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 240497232 is about 15507.9731751122. The cubic root of 240497232 is about 621.8753760997.

The spelling of 240497232 in words is "two hundred forty million, four hundred ninety-seven thousand, two hundred thirty-two".