67422 has 16 divisors (see below), whose sum is σ = 142992. Its totient is φ = 21120.

The previous prime is 67421. The next prime is 67427. The reversal of 67422 is 22476.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229 + ... + 432.

It is an arithmetic number, because the mean of its divisors is an integer number (8937).

2⁶⁷⁴²² is an apocalyptic number.

67422 is an abundant number, since it is smaller than the sum of its proper divisors (75570).

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 (71496).

67422 is a wasteful number, since it uses less digits than its factorization.

67422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its digits is 672, while the sum is 21.

The square root of 67422 is about 259.6574666748. The cubic root of 67422 is about 40.7005749023.

Adding to 67422 its reverse (22476), we get a palindrome (89898).

It can be divided in two parts, 674 and 22, that added together give a palindrome (696).

The spelling of 67422 in words is "sixty-seven thousand, four hundred twenty-two".