240223712 has 24 divisors (see below), whose sum is σ = 488198592. Its totient is φ = 116236800.

The previous prime is 240223703. The next prime is 240223741. The reversal of 240223712 is 217322042.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120089 + ... + 122072.

It is an arithmetic number, because the mean of its divisors is an integer number (20341608).

Almost surely, 2^240223712 is an apocalyptic number.

It is an amenable number.

240223712 is an abundant number, since it is smaller than the sum of its proper divisors (247974880).

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

240223712 is a wasteful number, since it uses less digits than its factorization.

240223712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242202 (or 242194 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 240223712 is about 15499.1519768018. The cubic root of 240223712 is about 621.6395315594.

Adding to 240223712 its reverse (217322042), we get a palindrome (457545754).

The spelling of 240223712 in words is "two hundred forty million, two hundred twenty-three thousand, seven hundred twelve".