140214242 has 32 divisors (see below), whose sum is σ = 244138752. Its totient is φ = 59157504.

The previous prime is 140214227. The next prime is 140214247. The reversal of 140214242 is 242412041.

140214242 is digitally balanced in base 3, 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 (140214247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415898 + ... + 416234.

It is an arithmetic number, because the mean of its divisors is an integer number (7629336).

Almost surely, 2^140214242 is an apocalyptic number.

140214242 is a deficient number, since it is larger than the sum of its proper divisors (103924510).

140214242 is a wasteful number, since it uses less digits than its factorization.

140214242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 140214242 is about 11841.2094821433. The cubic root of 140214242 is about 519.5141443143.

Adding to 140214242 its reverse (242412041), we get a palindrome (382626283).

The spelling of 140214242 in words is "one hundred forty million, two hundred fourteen thousand, two hundred forty-two".