423226842 has 16 divisors (see below), whose sum is σ = 848969472. Its totient is φ = 140656320.

The previous prime is 423226807. The next prime is 423226871. The reversal of 423226842 is 248622324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102634 + ... + 106677.

It is an arithmetic number, because the mean of its divisors is an integer number (53060592).

Almost surely, 2^423226842 is an apocalyptic number.

423226842 is an abundant number, since it is smaller than the sum of its proper divisors (425742630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423226842 is a wasteful number, since it uses less digits than its factorization.

423226842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209653.

The product of its digits is 36864, while the sum is 33.

The square root of 423226842 is about 20572.4777797911. The cubic root of 423226842 is about 750.8002374120.

The spelling of 423226842 in words is "four hundred twenty-three million, two hundred twenty-six thousand, eight hundred forty-two".