240223912 has 32 divisors (see below), whose sum is σ = 457642080. Its totient is φ = 118198080.

The previous prime is 240223903. The next prime is 240223933. The reversal of 240223912 is 219322042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219238 + ... + 220330.

It is an arithmetic number, because the mean of its divisors is an integer number (14301315).

Almost surely, 2^240223912 is an apocalyptic number.

It is an amenable number.

240223912 is a deficient number, since it is larger than the sum of its proper divisors (217418168).

240223912 is a wasteful number, since it uses less digits than its factorization.

240223912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 240223912 is about 15499.1584287664. The cubic root of 240223912 is about 621.6397040762.

Adding to 240223912 its reverse (219322042), we get a palindrome (459545954).

The spelling of 240223912 in words is "two hundred forty million, two hundred twenty-three thousand, nine hundred twelve".