71047196 has 24 divisors (see below), whose sum is σ = 135959040. Its totient is φ = 32217200.

The previous prime is 71047183. The next prime is 71047231. The reversal of 71047196 is 69174017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19391 + ... + 22761.

It is an arithmetic number, because the mean of its divisors is an integer number (5664960).

Almost surely, 2^71047196 is an apocalyptic number.

It is an amenable number.

71047196 is a deficient number, since it is larger than the sum of its proper divisors (64911844).

71047196 is a wasteful number, since it uses less digits than its factorization.

71047196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865 (or 3863 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 71047196 is about 8428.9498752810. The cubic root of 71047196 is about 414.1735058097.

The spelling of 71047196 in words is "seventy-one million, forty-seven thousand, one hundred ninety-six".