4891140775 has 24 divisors (see below), whose sum is σ = 6311006784. Its totient is φ = 3757353600.

The previous prime is 4891140763. The next prime is 4891140829. The reversal of 4891140775 is 5770411984.

It is a happy number.

It is not a de Polignac number, because 4891140775 - 2⁵ = 4891140743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23005 + ... + 101545.

It is an arithmetic number, because the mean of its divisors is an integer number (262958616).

Almost surely, 2^4891140775 is an apocalyptic number.

4891140775 is a deficient number, since it is larger than the sum of its proper divisors (1419866009).

4891140775 is a wasteful number, since it uses less digits than its factorization.

4891140775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78651 (or 78646 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 4891140775 is about 69936.6911928210. The cubic root of 4891140775 is about 1697.4750029396.

The spelling of 4891140775 in words is "four billion, eight hundred ninety-one million, one hundred forty thousand, seven hundred seventy-five".