71307714 has 32 divisors (see below), whose sum is σ = 146669184. Its totient is φ = 23103360.

The previous prime is 71307701. The next prime is 71307721. The reversal of 71307714 is 41770317.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29952 + ... + 32244.

It is an arithmetic number, because the mean of its divisors is an integer number (4583412).

Almost surely, 2^71307714 is an apocalyptic number.

71307714 is an abundant number, since it is smaller than the sum of its proper divisors (75361470).

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

71307714 is a wasteful number, since it uses less digits than its factorization.

71307714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 71307714 is about 8444.3894983593. The cubic root of 71307714 is about 414.6791229404.

The spelling of 71307714 in words is "seventy-one million, three hundred seven thousand, seven hundred fourteen".