240502332 has 72 divisors (see below), whose sum is σ = 681353344. Its totient is φ = 64666368.

The previous prime is 240502319. The next prime is 240502333. The reversal of 240502332 is 233205042.

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

It is a junction number, because it is equal to n+sod(n) for n = 240502299 and 240502308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240502333) 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, 19323 + ... + 29229.

Almost surely, 2^240502332 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 240502332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340676672).

240502332 is an abundant number, since it is smaller than the sum of its proper divisors (440851012).

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

240502332 is a wasteful number, since it uses less digits than its factorization.

240502332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9955 (or 9936 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 240502332 is about 15508.1376057862. The cubic root of 240502332 is about 621.8797719119.

Adding to 240502332 its reverse (233205042), we get a palindrome (473707374).

The spelling of 240502332 in words is "two hundred forty million, five hundred two thousand, three hundred thirty-two".