140140734674 has 8 divisors (see below), whose sum is σ = 212378227068. Its totient is φ = 69347992320.

The previous prime is 140140734661. The next prime is 140140734677. The reversal of 140140734674 is 476437041041.

It can be written as a sum of positive squares in 2 ways, for example, as 137079879049 + 3060855625 = 370243^2 + 55325^2 .

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

It is not an unprimeable number, because it can be changed into a prime (140140734677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361187267 + ... + 361187654.

Almost surely, 2^140140734674 is an apocalyptic number.

140140734674 is a deficient number, since it is larger than the sum of its proper divisors (72237492394).

140140734674 is an equidigital number, since it uses as much as digits as its factorization.

140140734674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722375020.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 140140734674 in words is "one hundred forty billion, one hundred forty million, seven hundred thirty-four thousand, six hundred seventy-four".