49727866 has 32 divisors (see below), whose sum is σ = 80087040. Its totient is φ = 23115456.

The previous prime is 49727857. The next prime is 49727891. The reversal of 49727866 is 66872794.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316660 + ... + 316816.

It is an arithmetic number, because the mean of its divisors is an integer number (2502720).

Almost surely, 2^49727866 is an apocalyptic number.

49727866 is a deficient number, since it is larger than the sum of its proper divisors (30359174).

49727866 is a wasteful number, since it uses less digits than its factorization.

49727866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358.

The product of its digits is 1016064, while the sum is 49.

The square root of 49727866 is about 7051.7987776170. The cubic root of 49727866 is about 367.7335667968.

The spelling of 49727866 in words is "forty-nine million, seven hundred twenty-seven thousand, eight hundred sixty-six".