140213403021242 has 8 divisors (see below), whose sum is σ = 213459210569856. Its totient is φ = 69060332831292.

The previous prime is 140213403021227. The next prime is 140213403021257. The reversal of 140213403021242 is 242120304312041.

It is an interprime number because it is at equal distance from previous prime (140213403021227) and next prime (140213403021257).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523184339498 + ... + 523184339765.

It is an arithmetic number, because the mean of its divisors is an integer number (26682401321232).

Almost surely, 2^{140213403021242} is an apocalyptic number.

140213403021242 is a deficient number, since it is larger than the sum of its proper divisors (73245807548614).

140213403021242 is a wasteful number, since it uses less digits than its factorization.

140213403021242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046368679332.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140213403021242 its reverse (242120304312041), we get a palindrome (382333707333283).

The spelling of 140213403021242 in words is "one hundred forty trillion, two hundred thirteen billion, four hundred three million, twenty-one thousand, two hundred forty-two".