49881610 has 16 divisors (see below), whose sum is σ = 89874432. Its totient is φ = 19933200.

The previous prime is 49881599. The next prime is 49881647. The reversal of 49881610 is 1618894.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49881610.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13015 + ... + 16405.

It is an arithmetic number, because the mean of its divisors is an integer number (5617152).

Almost surely, 2^49881610 is an apocalyptic number.

49881610 is a deficient number, since it is larger than the sum of its proper divisors (39992822).

49881610 is a wasteful number, since it uses less digits than its factorization.

49881610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 49881610 is about 7062.6914133353. The cubic root of 49881610 is about 368.1121517418.

The spelling of 49881610 in words is "forty-nine million, eight hundred eighty-one thousand, six hundred ten".