71034872841 has 48 divisors (see below), whose sum is σ = 108981064192. Its totient is φ = 44514489600.

The previous prime is 71034872819. The next prime is 71034872879. The reversal of 71034872841 is 14827843017.

71034872841 is a `hidden beast` number, since 7 + 103 + 487 + 28 + 41 = 666.

It is not a de Polignac number, because 71034872841 - 2³⁰ = 69961131017 is a prime.

It is a super-2 number, since 2×71034872841² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71034872891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2155101 + ... + 2187813.

Almost surely, 2^71034872841 is an apocalyptic number.

It is an amenable number.

71034872841 is a deficient number, since it is larger than the sum of its proper divisors (37946191351).

71034872841 is a wasteful number, since it uses less digits than its factorization.

71034872841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32974 (or 32971 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 71034872841 in words is "seventy-one billion, thirty-four million, eight hundred seventy-two thousand, eight hundred forty-one".