47396 has 18 divisors (see below), whose sum is σ = 90258. Its totient is φ = 21760.

The previous prime is 47389. The next prime is 47407. The reversal of 47396 is 69374.

It can be written as a sum of positive squares in 3 ways, for example, as 7396 + 40000 = 86^2 + 200^2 .

It is a plaindrome in base 8.

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 47396.

It is an unprimeable number.

47396 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 5 ways as a sum of consecutive naturals, for example, 1136 + ... + 1176.

2⁴⁷³⁹⁶ is an apocalyptic number.

It is an amenable number.

47396 is a deficient number, since it is larger than the sum of its proper divisors (42862).

47396 is a wasteful number, since it uses less digits than its factorization.

47396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 60 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 47396 is about 217.7062240727. The cubic root of 47396 is about 36.1893317362.

It can be divided in two parts, 4 and 7396, that multiplied together give a square (29584 = 172²).

The spelling of 47396 in words is "forty-seven thousand, three hundred ninety-six".