71630050 has 48 divisors (see below), whose sum is σ = 140169600. Its totient is φ = 27181440.

The previous prime is 71630033. The next prime is 71630059. The reversal of 71630050 is 5003617.

It is not an unprimeable number, because it can be changed into a prime (71630059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228694 + ... + 229006.

It is an arithmetic number, because the mean of its divisors is an integer number (2920200).

Almost surely, 2^71630050 is an apocalyptic number.

71630050 is a deficient number, since it is larger than the sum of its proper divisors (68539550).

71630050 is a wasteful number, since it uses less digits than its factorization.

71630050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 71630050 is about 8463.4537867232. The cubic root of 71630050 is about 415.3030157412.

Adding to 71630050 its reverse (5003617), we get a palindrome (76633667).

The spelling of 71630050 in words is "seventy-one million, six hundred thirty thousand, fifty".