47392 has 12 divisors (see below), whose sum is σ = 93366. Its totient is φ = 23680.

The previous prime is 47389. The next prime is 47407. The reversal of 47392 is 29374.

It can be written as a sum of positive squares in only one way, i.e., 41616 + 5776 = 204^2 + 76^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709 + ... + 772.

2⁴⁷³⁹² is an apocalyptic number.

It is an amenable number.

47392 is a deficient number, since it is larger than the sum of its proper divisors (45974).

47392 is a wasteful number, since it uses less digits than its factorization.

47392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1483 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 47392 is about 217.6970371870. The cubic root of 47392 is about 36.1883136377.

It can be divided in two parts, 473 and 92, that added together give a palindrome (565).

The spelling of 47392 in words is "forty-seven thousand, three hundred ninety-two".