71043208 has 16 divisors (see below), whose sum is σ = 133309980. Its totient is φ = 35493888.

The previous prime is 71043191. The next prime is 71043209. The reversal of 71043208 is 80234017.

It can be written as a sum of positive squares in 2 ways, for example, as 48972004 + 22071204 = 6998^2 + 4698^2 .

It is not an unprimeable number, because it can be changed into a prime (71043209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10960 + ... + 16192.

Almost surely, 2^71043208 is an apocalyptic number.

It is an amenable number.

71043208 is a deficient number, since it is larger than the sum of its proper divisors (62266772).

71043208 is a wasteful number, since it uses less digits than its factorization.

71043208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936 (or 6932 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 71043208 is about 8428.7133063119. The cubic root of 71043208 is about 414.1657562435.

The spelling of 71043208 in words is "seventy-one million, forty-three thousand, two hundred eight".