140683242 has 16 divisors (see below), whose sum is σ = 321561792. Its totient is φ = 40195200.

The previous prime is 140683223. The next prime is 140683243. The reversal of 140683242 is 242386041.

140683242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140683243) 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, 1674759 + ... + 1674842.

It is an arithmetic number, because the mean of its divisors is an integer number (20097612).

Almost surely, 2^140683242 is an apocalyptic number.

140683242 is an abundant number, since it is smaller than the sum of its proper divisors (180878550).

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

140683242 is a wasteful number, since it uses less digits than its factorization.

140683242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349613.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 140683242 is about 11860.9966697576. The cubic root of 140683242 is about 520.0927374049.

It can be divided in two parts, 1406 and 83242, that added together give a palindrome (84648).

The spelling of 140683242 in words is "one hundred forty million, six hundred eighty-three thousand, two hundred forty-two".