42225582 has 16 divisors (see below), whose sum is σ = 96515712. Its totient is φ = 12064440.

The previous prime is 42225553. The next prime is 42225593. The reversal of 42225582 is 28552224.

42225582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 502644 + ... + 502727.

It is an arithmetic number, because the mean of its divisors is an integer number (6032232).

Almost surely, 2^42225582 is an apocalyptic number.

42225582 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42225582 is an abundant number, since it is smaller than the sum of its proper divisors (54290130).

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

42225582 is a wasteful number, since it uses less digits than its factorization.

42225582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005383.

The product of its digits is 12800, while the sum is 30.

The square root of 42225582 is about 6498.1214208416. The cubic root of 42225582 is about 348.2238782698.

The spelling of 42225582 in words is "forty-two million, two hundred twenty-five thousand, five hundred eighty-two".