74826 has 12 divisors (see below), whose sum is σ = 162162. Its totient is φ = 24936.

The previous prime is 74821. The next prime is 74827. The reversal of 74826 is 62847.

It can be written as a sum of positive squares in only one way, i.e., 65025 + 9801 = 255^2 + 99^2 .

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 74826.

It is not an unprimeable number, because it can be changed into a prime (74821) by changing a digit.

74826 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 5 ways as a sum of consecutive naturals, for example, 2061 + ... + 2096.

2⁷⁴⁸²⁶ is an apocalyptic number.

74826 is an abundant number, since it is smaller than the sum of its proper divisors (87336).

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

74826 is a wasteful number, since it uses less digits than its factorization.

74826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165 (or 4162 counting only the distinct ones).

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

The square root of 74826 is about 273.5434152013. The cubic root of 74826 is about 42.1389952823.

It can be divided in two parts, 74 and 826, that added together give a square (900 = 30²).

The spelling of 74826 in words is "seventy-four thousand, eight hundred twenty-six".