71004875 has 16 divisors (see below), whose sum is σ = 88923744. Its totient is φ = 56605600.

The previous prime is 71004859. The next prime is 71004877. The reversal of 71004875 is 57840017.

It is not a de Polignac number, because 71004875 - 2⁴ = 71004859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71004877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42557 + ... + 44193.

It is an arithmetic number, because the mean of its divisors is an integer number (5557734).

Almost surely, 2^71004875 is an apocalyptic number.

71004875 is a deficient number, since it is larger than the sum of its proper divisors (17918869).

71004875 is a wasteful number, since it uses less digits than its factorization.

71004875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 71004875 is about 8426.4390462401. The cubic root of 71004875 is about 414.0912519491.

The spelling of 71004875 in words is "seventy-one million, four thousand, eight hundred seventy-five".