423416242 has 8 divisors (see below), whose sum is σ = 637194096. Its totient is φ = 211018212.

The previous prime is 423416233. The next prime is 423416243. The reversal of 423416242 is 242614324.

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

It is a self number, because there is not a number n which added to its sum of digits gives 423416242.

It is not an unprimeable number, because it can be changed into a prime (423416243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344188 + ... + 345415.

It is an arithmetic number, because the mean of its divisors is an integer number (79649262).

Almost surely, 2^423416242 is an apocalyptic number.

423416242 is a deficient number, since it is larger than the sum of its proper divisors (213777854).

423416242 is a wasteful number, since it uses less digits than its factorization.

423416242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689912.

The product of its digits is 9216, while the sum is 28.

The square root of 423416242 is about 20577.0805023453. The cubic root of 423416242 is about 750.9122186190.

The spelling of 423416242 in words is "four hundred twenty-three million, four hundred sixteen thousand, two hundred forty-two".