3140168641 has 4 divisors (see below), whose sum is σ = 3140829952. Its totient is φ = 3139507332.

The previous prime is 3140168597. The next prime is 3140168677. The reversal of 3140168641 is 1468610413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3140168641 - 2¹¹ = 3140166593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140168597 and 3140168606.

It is not an unprimeable number, because it can be changed into a prime (3140168041) 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 3 ways as a sum of consecutive naturals, for example, 323481 + ... + 333046.

It is an arithmetic number, because the mean of its divisors is an integer number (785207488).

Almost surely, 2^3140168641 is an apocalyptic number.

It is an amenable number.

3140168641 is a deficient number, since it is larger than the sum of its proper divisors (661311).

3140168641 is an equidigital number, since it uses as much as digits as its factorization.

3140168641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661310.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3140168641 is about 56037.2076481332. The cubic root of 3140168641 is about 1464.3705653731.

The spelling of 3140168641 in words is "three billion, one hundred forty million, one hundred sixty-eight thousand, six hundred forty-one".