240224142 has 8 divisors (see below), whose sum is σ = 480448296. Its totient is φ = 80074712.

The previous prime is 240224137. The next prime is 240224189. The reversal of 240224142 is 241422042.

240224142 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

240224142 is an admirable 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, 20018673 + ... + 20018684.

It is an arithmetic number, because the mean of its divisors is an integer number (60056037).

Almost surely, 2^240224142 is an apocalyptic number.

240224142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240224142 is a wasteful number, since it uses less digits than its factorization.

240224142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40037362.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 240224142 is about 15499.1658485223. The cubic root of 240224142 is about 621.6399024704.

Adding to 240224142 its reverse (241422042), we get a palindrome (481646184).

The spelling of 240224142 in words is "two hundred forty million, two hundred twenty-four thousand, one hundred forty-two".