240237720 has 96 divisors (see below), whose sum is σ = 786633120. Its totient is φ = 63582720.

The previous prime is 240237719. The next prime is 240237721. The reversal of 240237720 is 27732042.

240237720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240237719) and next prime (240237721).

It is a super-2 number, since 2×240237720² = 115428324221596800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240237721) 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, 46885 + ... + 51755.

It is an arithmetic number, because the mean of its divisors is an integer number (8194095).

Almost surely, 2^240237720 is an apocalyptic number.

240237720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240237720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393316560).

240237720 is an abundant number, since it is smaller than the sum of its proper divisors (546395400).

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

240237720 is a wasteful number, since it uses less digits than its factorization.

240237720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025 (or 5018 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 240237720 is about 15499.6038659057. The cubic root of 240237720 is about 621.6516144039.

Adding to 240237720 its reverse (27732042), we get a palindrome (267969762).

The spelling of 240237720 in words is "two hundred forty million, two hundred thirty-seven thousand, seven hundred twenty".