118425434 has 16 divisors (see below), whose sum is σ = 188293248. Its totient is φ = 55668672.

The previous prime is 118425431. The next prime is 118425443. The reversal of 118425434 is 434524811.

It is a self number, because there is not a number n which added to its sum of digits gives 118425434.

It is not an unprimeable number, because it can be changed into a prime (118425431) 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, 50639 + ... + 52925.

It is an arithmetic number, because the mean of its divisors is an integer number (11768328).

Almost surely, 2^118425434 is an apocalyptic number.

118425434 is a deficient number, since it is larger than the sum of its proper divisors (69867814).

118425434 is a wasteful number, since it uses less digits than its factorization.

118425434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829.

The product of its digits is 15360, while the sum is 32.

The square root of 118425434 is about 10882.3450597746. The cubic root of 118425434 is about 491.0755687754.

The spelling of 118425434 in words is "one hundred eighteen million, four hundred twenty-five thousand, four hundred thirty-four".