49693866 has 16 divisors (see below), whose sum is σ = 99458688. Its totient is φ = 16552800.

The previous prime is 49693859. The next prime is 49693883. The reversal of 49693866 is 66839694.

49693866 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 7 ways as a sum of consecutive naturals, for example, 11871 + ... + 15501.

It is an arithmetic number, because the mean of its divisors is an integer number (6216168).

Almost surely, 2^49693866 is an apocalyptic number.

49693866 is an abundant number, since it is smaller than the sum of its proper divisors (49764822).

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

49693866 is a wasteful number, since it uses less digits than its factorization.

49693866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917.

The product of its digits is 1679616, while the sum is 51.

The square root of 49693866 is about 7049.3876329792. The cubic root of 49693866 is about 367.6497386010.

The spelling of 49693866 in words is "forty-nine million, six hundred ninety-three thousand, eight hundred sixty-six".