71743108 has 12 divisors (see below), whose sum is σ = 125726860. Its totient is φ = 35821152.

The previous prime is 71743093. The next prime is 71743109. The reversal of 71743108 is 80134717.

It can be written as a sum of positive squares in 2 ways, for example, as 44515584 + 27227524 = 6672^2 + 5218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 71743108.

It is not an unprimeable number, because it can be changed into a prime (71743109) 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 3 ways as a sum of consecutive naturals, for example, 9303 + ... + 15166.

Almost surely, 2^71743108 is an apocalyptic number.

It is an amenable number.

71743108 is a deficient number, since it is larger than the sum of its proper divisors (53983752).

71743108 is a wasteful number, since it uses less digits than its factorization.

71743108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25206 (or 25204 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 71743108 is about 8470.1303413820. The cubic root of 71743108 is about 415.5214000967.

The spelling of 71743108 in words is "seventy-one million, seven hundred forty-three thousand, one hundred eight".