240133242 has 16 divisors (see below), whose sum is σ = 491436000. Its totient is φ = 78182832.

The previous prime is 240133241. The next prime is 240133247. The reversal of 240133242 is 242331042.

It is not an unprimeable number, because it can be changed into a prime (240133241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465117 + ... + 465632.

It is an arithmetic number, because the mean of its divisors is an integer number (30714750).

Almost surely, 2^240133242 is an apocalyptic number.

240133242 is an abundant number, since it is smaller than the sum of its proper divisors (251302758).

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

240133242 is a wasteful number, since it uses less digits than its factorization.

240133242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930797.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 240133242 is about 15496.2331551897. The cubic root of 240133242 is about 621.5614837687.

Adding to 240133242 its reverse (242331042), we get a palindrome (482464284).

The spelling of 240133242 in words is "two hundred forty million, one hundred thirty-three thousand, two hundred forty-two".