876140491 has 8 divisors (see below), whose sum is σ = 884722160. Its totient is φ = 867591648.

The previous prime is 876140467. The next prime is 876140513. The reversal of 876140491 is 194041678.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-876140491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (876140401) 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 7 ways as a sum of consecutive naturals, for example, 47245 + ... + 63121.

It is an arithmetic number, because the mean of its divisors is an integer number (110590270).

Almost surely, 2^876140491 is an apocalyptic number.

876140491 is a deficient number, since it is larger than the sum of its proper divisors (8581669).

876140491 is a wasteful number, since it uses less digits than its factorization.

876140491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16413.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 876140491 is about 29599.6704542466. The cubic root of 876140491 is about 956.8809692152.

The spelling of 876140491 in words is "eight hundred seventy-six million, one hundred forty thousand, four hundred ninety-one".