423939118 has 16 divisors (see below), whose sum is σ = 654888960. Its totient is φ = 205674336.

The previous prime is 423939101. The next prime is 423939127. The reversal of 423939118 is 811939324.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 19923 + ... + 35281.

It is an arithmetic number, because the mean of its divisors is an integer number (40930560).

Almost surely, 2^423939118 is an apocalyptic number.

423939118 is a deficient number, since it is larger than the sum of its proper divisors (230949842).

423939118 is a wasteful number, since it uses less digits than its factorization.

423939118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15771.

The product of its digits is 46656, while the sum is 40.

The square root of 423939118 is about 20589.7818832546. The cubic root of 423939118 is about 751.2211915461.

The spelling of 423939118 in words is "four hundred twenty-three million, nine hundred thirty-nine thousand, one hundred eighteen".