47862 has 12 divisors (see below), whose sum is σ = 103740. Its totient is φ = 15948.

The previous prime is 47857. The next prime is 47869. The reversal of 47862 is 26874.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47869) by changing a digit.

47862 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1312 + ... + 1347.

It is an arithmetic number, because the mean of its divisors is an integer number (8645).

2⁴⁷⁸⁶² is an apocalyptic number.

47862 is an abundant number, since it is smaller than the sum of its proper divisors (55878).

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

47862 is a wasteful number, since it uses less digits than its factorization.

47862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2664 counting only the distinct ones).

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

The square root of 47862 is about 218.7738558421. The cubic root of 47862 is about 36.3075502816.

It can be divided in two parts, 47 and 862, that added together give a palindrome (909).

The spelling of 47862 in words is "forty-seven thousand, eight hundred sixty-two".