118829426 has 4 divisors (see below), whose sum is σ = 178244142. Its totient is φ = 59414712.

The previous prime is 118829423. The next prime is 118829441. The reversal of 118829426 is 624928811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624928811 = 13 ⋅48071447.

It can be written as a sum of positive squares in only one way, i.e., 97990201 + 20839225 = 9899^2 + 4565^2 .

It is not an unprimeable number, because it can be changed into a prime (118829423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29707355 + ... + 29707358.

Almost surely, 2^118829426 is an apocalyptic number.

118829426 is a deficient number, since it is larger than the sum of its proper divisors (59414716).

118829426 is an equidigital number, since it uses as much as digits as its factorization.

118829426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59414715.

The product of its digits is 55296, while the sum is 41.

The square root of 118829426 is about 10900.8910644956. The cubic root of 118829426 is about 491.6333471372.

The spelling of 118829426 in words is "one hundred eighteen million, eight hundred twenty-nine thousand, four hundred twenty-six".