47826 has 12 divisors (see below), whose sum is σ = 103662. Its totient is φ = 15936.

The previous prime is 47819. The next prime is 47837. The reversal of 47826 is 62874.

It can be written as a sum of positive squares in only one way, i.e., 38025 + 9801 = 195^2 + 99^2 .

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 47826.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 47826.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1311 + ... + 1346.

2⁴⁷⁸²⁶ is an apocalyptic number.

47826 is an abundant number, since it is smaller than the sum of its proper divisors (55836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47826 is a wasteful number, since it uses less digits than its factorization.

47826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665 (or 2662 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 47826 is about 218.6915636233. The cubic root of 47826 is about 36.2984449394.

The spelling of 47826 in words is "forty-seven thousand, eight hundred twenty-six".