421060024 has 64 divisors (see below), whose sum is σ = 993484800. Its totient is φ = 162518400.

The previous prime is 421060021. The next prime is 421060039. The reversal of 421060024 is 420060124.

It is a junction number, because it is equal to n+sod(n) for n = 421059983 and 421060010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421060021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64009 + ... + 70279.

It is an arithmetic number, because the mean of its divisors is an integer number (15523200).

Almost surely, 2^421060024 is an apocalyptic number.

421060024 is a gapful number since it is divisible by the number (44) 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 421060024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496742400).

421060024 is an abundant number, since it is smaller than the sum of its proper divisors (572424776).

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

421060024 is a wasteful number, since it uses less digits than its factorization.

421060024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404 (or 6400 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 421060024 is about 20519.7471719317. The cubic root of 421060024 is about 749.5167399391.

The spelling of 421060024 in words is "four hundred twenty-one million, sixty thousand, twenty-four".