42253260 has 96 divisors (see below), whose sum is σ = 138915840. Its totient is φ = 9393408.

The previous prime is 42253259. The next prime is 42253291. The reversal of 42253260 is 6235224.

42253260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42253260.

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 31 ways as a sum of consecutive naturals, for example, 14181 + ... + 16899.

It is an arithmetic number, because the mean of its divisors is an integer number (1447040).

Almost surely, 2^42253260 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 42253260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69457920).

42253260 is an abundant number, since it is smaller than the sum of its proper divisors (96662580).

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

42253260 is a wasteful number, since it uses less digits than its factorization.

42253260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42253260 is about 6500.2507643936. The cubic root of 42253260 is about 348.2999461805.

Adding to 42253260 its reverse (6235224), we get a palindrome (48488484).

The spelling of 42253260 in words is "forty-two million, two hundred fifty-three thousand, two hundred sixty".