140222420342 has 32 divisors (see below), whose sum is σ = 218954465280. Its totient is φ = 67276470240.

The previous prime is 140222420323. The next prime is 140222420347. The reversal of 140222420342 is 243024222041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140222420347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17373884 + ... + 17381952.

It is an arithmetic number, because the mean of its divisors is an integer number (6842327040).

Almost surely, 2^140222420342 is an apocalyptic number.

140222420342 is a deficient number, since it is larger than the sum of its proper divisors (78732044938).

140222420342 is a wasteful number, since it uses less digits than its factorization.

140222420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10436.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 140222420342 its reverse (243024222041), we get a palindrome (383246642383).

The spelling of 140222420342 in words is "one hundred forty billion, two hundred twenty-two million, four hundred twenty thousand, three hundred forty-two".