71715050 has 48 divisors (see below), whose sum is σ = 147070944. Its totient is φ = 25800000.

The previous prime is 71715047. The next prime is 71715067. The reversal of 71715050 is 5051717.

It is a Curzon number.

It is a zygodrome in base 3.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 54905 + ... + 56195.

It is an arithmetic number, because the mean of its divisors is an integer number (3063978).

Almost surely, 2^71715050 is an apocalyptic number.

71715050 is an abundant number, since it is smaller than the sum of its proper divisors (75355894).

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

71715050 is a wasteful number, since it uses less digits than its factorization.

71715050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 71715050 is about 8468.4738884878. The cubic root of 71715050 is about 415.4672243021.

Adding to 71715050 its reverse (5051717), we get a palindrome (76766767).

It can be divided in two parts, 7171 and 5050, that added together give a palindrome (12221).

The spelling of 71715050 in words is "seventy-one million, seven hundred fifteen thousand, fifty".