140233345742 has 16 divisors (see below), whose sum is σ = 240405855360. Its totient is φ = 60098546808.

The previous prime is 140233345741. The next prime is 140233345753. The reversal of 140233345742 is 247543332041.

140233345742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140233345696 and 140233345705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140233345741) 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 7 ways as a sum of consecutive naturals, for example, 640853 + ... + 831359.

It is an arithmetic number, because the mean of its divisors is an integer number (15025365960).

Almost surely, 2^140233345742 is an apocalyptic number.

140233345742 is a deficient number, since it is larger than the sum of its proper divisors (100172509618).

140233345742 is a wasteful number, since it uses less digits than its factorization.

140233345742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243095.

The product of its (nonzero) digits is 241920, while the sum is 38.

Adding to 140233345742 its reverse (247543332041), we get a palindrome (387776677783).

The spelling of 140233345742 in words is "one hundred forty billion, two hundred thirty-three million, three hundred forty-five thousand, seven hundred forty-two".