49881699 has 12 divisors (see below), whose sum is σ = 82344496. Its totient is φ = 28503792.

The previous prime is 49881673. The next prime is 49881709. The reversal of 49881699 is 99618894.

49881699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49881699 - 2⁸ = 49881443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49881659) 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 11 ways as a sum of consecutive naturals, for example, 395824 + ... + 395949.

Almost surely, 2^49881699 is an apocalyptic number.

49881699 is a deficient number, since it is larger than the sum of its proper divisors (32462797).

49881699 is a wasteful number, since it uses less digits than its factorization.

49881699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791786 (or 791783 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 49881699 is about 7062.6977140467. The cubic root of 49881699 is about 368.1123706733.

The spelling of 49881699 in words is "forty-nine million, eight hundred eighty-one thousand, six hundred ninety-nine".