42225282 has 48 divisors (see below), whose sum is σ = 100481472. Its totient is φ = 12708960.

The previous prime is 42225257. The next prime is 42225283. The reversal of 42225282 is 28252224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42225283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32428 + ... + 33704.

It is an arithmetic number, because the mean of its divisors is an integer number (2093364).

Almost surely, 2^42225282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42225282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50240736).

42225282 is an abundant number, since it is smaller than the sum of its proper divisors (58256190).

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

42225282 is a wasteful number, since it uses less digits than its factorization.

42225282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1460 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 42225282 is about 6498.0983372060. The cubic root of 42225282 is about 348.2230535927.

The spelling of 42225282 in words is "forty-two million, two hundred twenty-five thousand, two hundred eighty-two".