42225594 has 16 divisors (see below), whose sum is σ = 84766080. Its totient is φ = 14022720.

The previous prime is 42225593. The next prime is 42225643. The reversal of 42225594 is 49552224.

42225594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42225593) by changing a digit.

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, 11359 + ... + 14610.

It is an arithmetic number, because the mean of its divisors is an integer number (5297880).

Almost surely, 2^42225594 is an apocalyptic number.

42225594 is an abundant number, since it is smaller than the sum of its proper divisors (42540486).

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

42225594 is a wasteful number, since it uses less digits than its factorization.

42225594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26245.

The product of its digits is 28800, while the sum is 33.

The square root of 42225594 is about 6498.1223441853. The cubic root of 42225594 is about 348.2239112568.

The spelling of 42225594 in words is "forty-two million, two hundred twenty-five thousand, five hundred ninety-four".