42030001224 has 96 divisors (see below), whose sum is σ = 118949070240. Its totient is φ = 13902969600.

The previous prime is 42030001103. The next prime is 42030001241. The reversal of 42030001224 is 42210003024.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 42030001197 and 42030001206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172144 + ... + 337184.

It is an arithmetic number, because the mean of its divisors is an integer number (1239052815).

Almost surely, 2^42030001224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42030001224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59474535120).

42030001224 is an abundant number, since it is smaller than the sum of its proper divisors (76919069016).

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

42030001224 is a wasteful number, since it uses less digits than its factorization.

42030001224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165193 (or 165177 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 42030001224 its reverse (42210003024), we get a palindrome (84240004248).

The spelling of 42030001224 in words is "forty-two billion, thirty million, one thousand, two hundred twenty-four".