421926120 has 384 divisors, whose sum is σ = 1768366080. Its totient is φ = 84672000.

The previous prime is 421926107. The next prime is 421926137. The reversal of 421926120 is 21629124.

421926120 is a `hidden beast` number, since 42 + 1 + 9 + 2 + 612 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 859075 + ... + 859565.

It is an arithmetic number, because the mean of its divisors is an integer number (4605120).

Almost surely, 2^421926120 is an apocalyptic number.

421926120 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 421926120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884183040).

421926120 is an abundant number, since it is smaller than the sum of its proper divisors (1346439960).

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

421926120 is a wasteful number, since it uses less digits than its factorization.

421926120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 421926120 is about 20540.8402943989. The cubic root of 421926120 is about 750.0302921098.

The spelling of 421926120 in words is "four hundred twenty-one million, nine hundred twenty-six thousand, one hundred twenty".