421848124 has 24 divisors (see below), whose sum is σ = 778272768. Its totient is φ = 199774320.

The previous prime is 421848107. The next prime is 421848143.

421848124 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 421848124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30364 + ... + 42019.

It is an arithmetic number, because the mean of its divisors is an integer number (32428032).

Almost surely, 2^421848124 is an apocalyptic number.

It is an amenable number.

421848124 is a deficient number, since it is larger than the sum of its proper divisors (356424644).

421848124 is a wasteful number, since it uses less digits than its factorization.

421848124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72465 (or 72463 counting only the distinct ones).

The product of its digits is 16384, while the sum is 34.

The square root of 421848124 is about 20538.9416475144. The cubic root of 421848124 is about 749.9840731433.

The spelling of 421848124 in words is "four hundred twenty-one million, eight hundred forty-eight thousand, one hundred twenty-four".