118426 has 16 divisors (see below), whose sum is σ = 221760. Its totient is φ = 46080.

The previous prime is 118423. The next prime is 118429. The reversal of 118426 is 624811.

It is an interprime number because it is at equal distance from previous prime (118423) and next prime (118429).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 118397 and 118406.

It is not an unprimeable number, because it can be changed into a prime (118423) 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, 231 + ... + 538.

It is an arithmetic number, because the mean of its divisors is an integer number (13860).

2¹¹⁸⁴²⁶ is an apocalyptic number.

118426 is a deficient number, since it is larger than the sum of its proper divisors (103334).

118426 is a wasteful number, since it uses less digits than its factorization.

118426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789.

The product of its digits is 384, while the sum is 22.

The square root of 118426 is about 344.1307890904. The cubic root of 118426 is about 49.1076351119.

The spelling of 118426 in words is "one hundred eighteen thousand, four hundred twenty-six".