71151714 has 12 divisors (see below), whose sum is σ = 154162086. Its totient is φ = 23717232.

The previous prime is 71151709. The next prime is 71151763. The reversal of 71151714 is 41715117.

It can be written as a sum of positive squares in only one way, i.e., 36542025 + 34609689 = 6045^2 + 5883^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1976419 + ... + 1976454.

Almost surely, 2^71151714 is an apocalyptic number.

71151714 is an abundant number, since it is smaller than the sum of its proper divisors (83010372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71151714 is a wasteful number, since it uses less digits than its factorization.

71151714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952881 (or 3952878 counting only the distinct ones).

The product of its digits is 980, while the sum is 27.

The square root of 71151714 is about 8435.1475387215. The cubic root of 71151714 is about 414.3765040929.

It can be divided in two parts, 711 and 51714, that added together give a palindrome (52425).

The spelling of 71151714 in words is "seventy-one million, one hundred fifty-one thousand, seven hundred fourteen".