8771071442 has 48 divisors (see below), whose sum is σ = 15617722752. Its totient is φ = 3682355040.

The previous prime is 8771071433. The next prime is 8771071447. The reversal of 8771071442 is 2441701778.

It is a self number, because there is not a number n which added to its sum of digits gives 8771071442.

It is not an unprimeable number, because it can be changed into a prime (8771071447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5728217 + ... + 5729747.

It is an arithmetic number, because the mean of its divisors is an integer number (325369224).

Almost surely, 2^8771071442 is an apocalyptic number.

8771071442 is a deficient number, since it is larger than the sum of its proper divisors (6846651310).

8771071442 is a wasteful number, since it uses less digits than its factorization.

8771071442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2696 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 41.

The square root of 8771071442 is about 93653.9985371687. The cubic root of 8771071442 is about 2062.2954462431.

The spelling of 8771071442 in words is "eight billion, seven hundred seventy-one million, seventy-one thousand, four hundred forty-two".