49321868 has 12 divisors (see below), whose sum is σ = 89097792. Its totient is φ = 23865360.

The previous prime is 49321843. The next prime is 49321873. The reversal of 49321868 is 86812394.

49321868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 198755 + ... + 199002.

It is an arithmetic number, because the mean of its divisors is an integer number (7424816).

Almost surely, 2^49321868 is an apocalyptic number.

It is an amenable number.

49321868 is a deficient number, since it is larger than the sum of its proper divisors (39775924).

49321868 is a wasteful number, since it uses less digits than its factorization.

49321868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397792 (or 397790 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 49321868 is about 7022.9529401812. The cubic root of 49321868 is about 366.7300566253.

The spelling of 49321868 in words is "forty-nine million, three hundred twenty-one thousand, eight hundred sixty-eight".