240324142 has 4 divisors (see below), whose sum is σ = 360486216. Its totient is φ = 120162070.

The previous prime is 240324127. The next prime is 240324151. The reversal of 240324142 is 241423042.

It is a happy number.

240324142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 60081034 + ... + 60081037.

It is an arithmetic number, because the mean of its divisors is an integer number (90121554).

Almost surely, 2^240324142 is an apocalyptic number.

240324142 is a deficient number, since it is larger than the sum of its proper divisors (120162074).

240324142 is a wasteful number, since it uses less digits than its factorization.

240324142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120162073.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 240324142 is about 15502.3914929278. The cubic root of 240324142 is about 621.7261488205.

Adding to 240324142 its reverse (241423042), we get a palindrome (481747184).

The spelling of 240324142 in words is "two hundred forty million, three hundred twenty-four thousand, one hundred forty-two".