140027560943 has 4 divisors (see below), whose sum is σ = 140057151048. Its totient is φ = 139997970840.

The previous prime is 140027560891. The next prime is 140027560961. The reversal of 140027560943 is 349065720041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140027560943 - 2⁶ = 140027560879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140027560943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140027560973) 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, 14787953 + ... + 14797418.

It is an arithmetic number, because the mean of its divisors is an integer number (35014287762).

Almost surely, 2^140027560943 is an apocalyptic number.

140027560943 is a deficient number, since it is larger than the sum of its proper divisors (29590105).

140027560943 is an equidigital number, since it uses as much as digits as its factorization.

140027560943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29590104.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 140027560943 in words is "one hundred forty billion, twenty-seven million, five hundred sixty thousand, nine hundred forty-three".