71146304 has 14 divisors (see below), whose sum is σ = 141181074. Its totient is φ = 35573120.

The previous prime is 71146303. The next prime is 71146321. The reversal of 71146304 is 40364117.

It can be written as a sum of positive squares in only one way, i.e., 54760000 + 16386304 = 7400^2 + 4048^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71146303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555767 + ... + 555894.

Almost surely, 2^71146304 is an apocalyptic number.

It is an amenable number.

71146304 is a deficient number, since it is larger than the sum of its proper divisors (70034770).

71146304 is a wasteful number, since it uses less digits than its factorization.

71146304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111673 (or 1111663 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 71146304 is about 8434.8268506236. The cubic root of 71146304 is about 414.3660014941.

The spelling of 71146304 in words is "seventy-one million, one hundred forty-six thousand, three hundred four".