49886 has 4 divisors (see below), whose sum is σ = 74832. Its totient is φ = 24942.

The previous prime is 49877. The next prime is 49891. The reversal of 49886 is 68894.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×49886² = 4977225992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

49886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12470 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (18708).

2⁴⁹⁸⁸⁶ is an apocalyptic number.

49886 is a deficient number, since it is larger than the sum of its proper divisors (24946).

49886 is a wasteful number, since it uses less digits than its factorization.

49886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24945.

The product of its digits is 13824, while the sum is 35.

The square root of 49886 is about 223.3517405350. The cubic root of 49886 is about 36.8122950411.

It can be divided in two parts, 4988 and 6, that added together give a palindrome (4994).

The spelling of 49886 in words is "forty-nine thousand, eight hundred eighty-six".