42248122 has 32 divisors (see below), whose sum is σ = 75116160. Its totient is φ = 17445120.

The previous prime is 42248119. The next prime is 42248147. The reversal of 42248122 is 22184224.

42248122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 50673 + ... + 51499.

It is an arithmetic number, because the mean of its divisors is an integer number (2347380).

Almost surely, 2^42248122 is an apocalyptic number.

42248122 is a deficient number, since it is larger than the sum of its proper divisors (32868038).

42248122 is a wasteful number, since it uses less digits than its factorization.

42248122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its digits is 2048, while the sum is 25.

The square root of 42248122 is about 6499.8555368562. The cubic root of 42248122 is about 348.2858278405.

The spelling of 42248122 in words is "forty-two million, two hundred forty-eight thousand, one hundred twenty-two".