49881698 has 16 divisors (see below), whose sum is σ = 77191224. Its totient is φ = 24157440.

The previous prime is 49881673. The next prime is 49881709. The reversal of 49881698 is 89618894.

It can be written as a sum of positive squares in 4 ways, for example, as 49463089 + 418609 = 7033^2 + 647^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16436 + ... + 19232.

Almost surely, 2^49881698 is an apocalyptic number.

49881698 is a deficient number, since it is larger than the sum of its proper divisors (27309526).

49881698 is a wasteful number, since it uses less digits than its factorization.

49881698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077.

The product of its digits is 995328, while the sum is 53.

The square root of 49881698 is about 7062.6976432522. The cubic root of 49881698 is about 368.1123682134.

The spelling of 49881698 in words is "forty-nine million, eight hundred eighty-one thousand, six hundred ninety-eight".