74226 has 16 divisors (see below), whose sum is σ = 151200. Its totient is φ = 24288.

The previous prime is 74219. The next prime is 74231. The reversal of 74226 is 62247.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 74226.

It is an unprimeable number.

74226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (9450).

2⁷⁴²²⁶ is an apocalyptic number.

74226 is an abundant number, since it is smaller than the sum of its proper divisors (76974).

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 (75600).

74226 is a wasteful number, since it uses less digits than its factorization.

74226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233.

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

The square root of 74226 is about 272.4444897589. Note that the first 4 decimals coincide. The cubic root of 74226 is about 42.0260609234.

Adding to 74226 its sum of digits (21), we get a palindrome (74247).

It can be divided in two parts, 74 and 226, that added together give a triangular number (300 = T₂₄).

The spelling of 74226 in words is "seventy-four thousand, two hundred twenty-six".