49834 has 4 divisors (see below), whose sum is σ = 74754. Its totient is φ = 24916.

The previous prime is 49831. The next prime is 49843. The reversal of 49834 is 43894.

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

It can be written as a sum of positive squares in only one way, i.e., 38809 + 11025 = 197^2 + 105^2 .

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 9 and base 15.

It is not an unprimeable number, because it can be changed into a prime (49831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12457 + ... + 12460.

2⁴⁹⁸³⁴ is an apocalyptic number.

49834 is a deficient number, since it is larger than the sum of its proper divisors (24920).

49834 is a wasteful number, since it uses less digits than its factorization.

49834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24919.

The product of its digits is 3456, while the sum is 28.

The square root of 49834 is about 223.2353018678. The cubic root of 49834 is about 36.7994998357.

The spelling of 49834 in words is "forty-nine thousand, eight hundred thirty-four".