118310426 has 8 divisors (see below), whose sum is σ = 191116884. Its totient is φ = 54604800.

The previous prime is 118310419. The next prime is 118310431. The reversal of 118310426 is 624013811.

It can be written as a sum of positive squares in 2 ways, for example, as 112381201 + 5929225 = 10601^2 + 2435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 4550401 = 118310426 / (1 + 1 + 8 + 3 + 1 + 0 + 4 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 118310395 and 118310404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275175 + ... + 2275226.

Almost surely, 2^118310426 is an apocalyptic number.

118310426 is a deficient number, since it is larger than the sum of its proper divisors (72806458).

118310426 is a wasteful number, since it uses less digits than its factorization.

118310426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550416.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 118310426 is about 10877.0596210557. The cubic root of 118310426 is about 490.9165491302.

The spelling of 118310426 in words is "one hundred eighteen million, three hundred ten thousand, four hundred twenty-six".