71960842 has 8 divisors (see below), whose sum is σ = 107979300. Its totient is φ = 35967744.

The previous prime is 71960831. The next prime is 71960851. The reversal of 71960842 is 24806917.

It can be written as a sum of positive squares in 2 ways, for example, as 56836521 + 15124321 = 7539^2 + 3889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4384 + ... + 12772.

Almost surely, 2^71960842 is an apocalyptic number.

71960842 is a deficient number, since it is larger than the sum of its proper divisors (36018458).

71960842 is a wasteful number, since it uses less digits than its factorization.

71960842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12680.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 71960842 is about 8482.9736531478. The cubic root of 71960842 is about 415.9413324872.

The spelling of 71960842 in words is "seventy-one million, nine hundred sixty thousand, eight hundred forty-two".