71540876 has 24 divisors (see below), whose sum is σ = 138455184. Its totient is φ = 32071680.

The previous prime is 71540873. The next prime is 71540881. The reversal of 71540876 is 67804517.

It is not an unprimeable number, because it can be changed into a prime (71540873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7925 + ... + 14348.

It is an arithmetic number, because the mean of its divisors is an integer number (5768966).

Almost surely, 2^71540876 is an apocalyptic number.

It is an amenable number.

71540876 is a deficient number, since it is larger than the sum of its proper divisors (66914308).

71540876 is a wasteful number, since it uses less digits than its factorization.

71540876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22361 (or 22359 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 71540876 is about 8458.1839658404. The cubic root of 71540876 is about 415.1306038832.

The spelling of 71540876 in words is "seventy-one million, five hundred forty thousand, eight hundred seventy-six".