42481230 has 128 divisors (see below), whose sum is σ = 120683520. Its totient is φ = 9461760.

The previous prime is 42481199. The next prime is 42481261. The reversal of 42481230 is 3218424.

It is an interprime number because it is at equal distance from previous prime (42481199) and next prime (42481261).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42481230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 220014 + ... + 220206.

It is an arithmetic number, because the mean of its divisors is an integer number (942840).

Almost surely, 2^42481230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42481230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60341760).

42481230 is an abundant number, since it is smaller than the sum of its proper divisors (78202290).

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

42481230 is a wasteful number, since it uses less digits than its factorization.

42481230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 42481230 is about 6517.7626529354. The cubic root of 42481230 is about 348.9252199504.

Adding to 42481230 its reverse (3218424), we get a palindrome (45699654).

The spelling of 42481230 in words is "forty-two million, four hundred eighty-one thousand, two hundred thirty".