140231200242 has 32 divisors (see below), whose sum is σ = 320894024832. Its totient is φ = 40020361344.

The previous prime is 140231200237. The next prime is 140231200267. The reversal of 140231200242 is 242002132041.

140231200242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1866723 + ... + 1940390.

It is an arithmetic number, because the mean of its divisors is an integer number (10027938276).

Almost surely, 2^140231200242 is an apocalyptic number.

140231200242 is an abundant number, since it is smaller than the sum of its proper divisors (180662824590).

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

140231200242 is a wasteful number, since it uses less digits than its factorization.

140231200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808002.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 140231200242 its reverse (242002132041), we get a palindrome (382233332283).

The spelling of 140231200242 in words is "one hundred forty billion, two hundred thirty-one million, two hundred thousand, two hundred forty-two".