140342606842 has 32 divisors (see below), whose sum is σ = 215450129664. Its totient is φ = 68538288000.

The previous prime is 140342606827. The next prime is 140342606849. The reversal of 140342606842 is 248606243041.

140342606842 is digitally balanced in base 2, 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 = 140342606795 and 140342606804.

It is not an unprimeable number, because it can be changed into a prime (140342606849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55013467 + ... + 55016017.

It is an arithmetic number, because the mean of its divisors is an integer number (6732816552).

Almost surely, 2^140342606842 is an apocalyptic number.

140342606842 is a deficient number, since it is larger than the sum of its proper divisors (75107522822).

140342606842 is a wasteful number, since it uses less digits than its factorization.

140342606842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734.

The product of its (nonzero) digits is 221184, while the sum is 40.

Adding to 140342606842 its reverse (248606243041), we get a palindrome (388948849883).

The spelling of 140342606842 in words is "one hundred forty billion, three hundred forty-two million, six hundred six thousand, eight hundred forty-two".