423042080 has 96 divisors (see below), whose sum is σ = 1021870080. Its totient is φ = 165473280.

The previous prime is 423042079. The next prime is 423042091. The reversal of 423042080 is 80240324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2214785 + ... + 2214975.

It is an arithmetic number, because the mean of its divisors is an integer number (10644480).

Almost surely, 2^423042080 is an apocalyptic number.

423042080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423042080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510935040).

423042080 is an abundant number, since it is smaller than the sum of its proper divisors (598828000).

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

423042080 is a wasteful number, since it uses less digits than its factorization.

423042080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 423042080 is about 20567.9867755695. The cubic root of 423042080 is about 750.6909661884.

The spelling of 423042080 in words is "four hundred twenty-three million, forty-two thousand, eighty".