140727446242 has 8 divisors (see below), whose sum is σ = 211227098796. Its totient is φ = 70318413312.

The previous prime is 140727446231. The next prime is 140727446263. The reversal of 140727446242 is 242644727041.

It can be written as a sum of positive squares in 2 ways, for example, as 105164652681 + 35562793561 = 324291^2 + 188581^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22651023 + ... + 22657234.

Almost surely, 2^140727446242 is an apocalyptic number.

140727446242 is a deficient number, since it is larger than the sum of its proper divisors (70499652554).

140727446242 is a wasteful number, since it uses less digits than its factorization.

140727446242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45309812.

The product of its (nonzero) digits is 602112, while the sum is 43.

The spelling of 140727446242 in words is "one hundred forty billion, seven hundred twenty-seven million, four hundred forty-six thousand, two hundred forty-two".