47022 has 16 divisors (see below), whose sum is σ = 99792. Its totient is φ = 14720.

The previous prime is 47017. The next prime is 47041. The reversal of 47022 is 22074.

It is a super-2 number, since 2×47022² = 4422136968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46992 and 47010.

It is a congruent number.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 129 + ... + 332.

It is an arithmetic number, because the mean of its divisors is an integer number (6237).

2⁴⁷⁰²² is an apocalyptic number.

47022 is an abundant number, since it is smaller than the sum of its proper divisors (52770).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49896).

47022 is a wasteful number, since it uses less digits than its factorization.

47022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 47022 is about 216.8455671671. The cubic root of 47022 is about 36.0938907155.

Adding to 47022 its reverse (22074), we get a palindrome (69096).

The spelling of 47022 in words is "forty-seven thousand, twenty-two", and thus it is an iban number.