42244260 has 48 divisors (see below), whose sum is σ = 119472192. Its totient is φ = 11152000.

The previous prime is 42244253. The next prime is 42244283. The reversal of 42244260 is 6244224.

It is a self number, because there is not a number n which added to its sum of digits gives 42244260.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2575 + ... + 9545.

It is an arithmetic number, because the mean of its divisors is an integer number (2489004).

Almost surely, 2^42244260 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 42244260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59736096).

42244260 is an abundant number, since it is smaller than the sum of its proper divisors (77227932).

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

42244260 is a wasteful number, since it uses less digits than its factorization.

42244260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7084 (or 7082 counting only the distinct ones).

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

The square root of 42244260 is about 6499.5584465408. The cubic root of 42244260 is about 348.2752149755.

Adding to 42244260 its reverse (6244224), we get a palindrome (48488484).

The spelling of 42244260 in words is "forty-two million, two hundred forty-four thousand, two hundred sixty".