42421003224 has 16 divisors (see below), whose sum is σ = 106052508120. Its totient is φ = 14140334400.

The previous prime is 42421003223. The next prime is 42421003241. The reversal of 42421003224 is 42230012424.

42421003224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1767541801 = 42421003224 / (4 + 2 + 4 + 2 + 1 + 0 + 0 + 3 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 42421003194 and 42421003203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42421003223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883770877 + ... + 883770924.

Almost surely, 2^42421003224 is an apocalyptic number.

It is an amenable number.

42421003224 is an abundant number, since it is smaller than the sum of its proper divisors (63631504896).

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

42421003224 is a wasteful number, since it uses less digits than its factorization.

42421003224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767541810 (or 1767541806 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42421003224 its reverse (42230012424), we get a palindrome (84651015648).

The spelling of 42421003224 in words is "forty-two billion, four hundred twenty-one million, three thousand, two hundred twenty-four".