71714866 has 4 divisors (see below), whose sum is σ = 107572302. Its totient is φ = 35857432.

The previous prime is 71714861. The next prime is 71714869. The reversal of 71714866 is 66841717.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 58905625 + 12809241 = 7675^2 + 3579^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (71714861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17928715 + ... + 17928718.

Almost surely, 2^71714866 is an apocalyptic number.

71714866 is a deficient number, since it is larger than the sum of its proper divisors (35857436).

71714866 is a wasteful number, since it uses less digits than its factorization.

71714866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35857435.

The product of its digits is 56448, while the sum is 40.

The square root of 71714866 is about 8468.4630246580. The cubic root of 71714866 is about 415.4668689791.

The spelling of 71714866 in words is "seventy-one million, seven hundred fourteen thousand, eight hundred sixty-six".