240540512 has 12 divisors (see below), whose sum is σ = 473564196. Its totient is φ = 120270240.

The previous prime is 240540491. The next prime is 240540539. The reversal of 240540512 is 215045042.

It is a happy number.

240540512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3758414 + ... + 3758477.

It is an arithmetic number, because the mean of its divisors is an integer number (39463683).

Almost surely, 2^240540512 is an apocalyptic number.

It is an amenable number.

240540512 is a deficient number, since it is larger than the sum of its proper divisors (233023684).

240540512 is an equidigital number, since it uses as much as digits as its factorization.

240540512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516901 (or 7516893 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 240540512 is about 15509.3685235731. The cubic root of 240540512 is about 621.9126781949.

Adding to 240540512 its reverse (215045042), we get a palindrome (455585554).

The spelling of 240540512 in words is "two hundred forty million, five hundred forty thousand, five hundred twelve".