71327752 has 16 divisors (see below), whose sum is σ = 133847100. Its totient is φ = 35635200.

The previous prime is 71327743. The next prime is 71327803. The reversal of 71327752 is 25772317.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68657796 + 2669956 = 8286^2 + 1634^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10024 + ... + 15592.

Almost surely, 2^71327752 is an apocalyptic number.

It is an amenable number.

71327752 is a deficient number, since it is larger than the sum of its proper divisors (62519348).

71327752 is a wasteful number, since it uses less digits than its factorization.

71327752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7176 (or 7172 counting only the distinct ones).

The product of its digits is 20580, while the sum is 34.

The square root of 71327752 is about 8445.5758832657. The cubic root of 71327752 is about 414.7179619458.

It can be divided in two parts, 7132 and 7752, that added together give a square (14884 = 122²).

The spelling of 71327752 in words is "seventy-one million, three hundred twenty-seven thousand, seven hundred fifty-two".