71770714 has 16 divisors (see below), whose sum is σ = 113705280. Its totient is φ = 33881760.

The previous prime is 71770711. The next prime is 71770759. The reversal of 71770714 is 41707717.

It is a self number, because there is not a number n which added to its sum of digits gives 71770714.

It is not an unprimeable number, because it can be changed into a prime (71770711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8782 + ... + 14854.

It is an arithmetic number, because the mean of its divisors is an integer number (7106580).

Almost surely, 2^71770714 is an apocalyptic number.

71770714 is a deficient number, since it is larger than the sum of its proper divisors (41934566).

71770714 is a wasteful number, since it uses less digits than its factorization.

71770714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405.

The product of its (nonzero) digits is 9604, while the sum is 34.

The square root of 71770714 is about 8471.7597935730. The cubic root of 71770714 is about 415.5746893632.

The spelling of 71770714 in words is "seventy-one million, seven hundred seventy thousand, seven hundred fourteen".