42584122 has 32 divisors (see below), whose sum is σ = 76982400.
Its totient is φ = 17279808.
The previous prime is 42584057. The next prime is 42584131. The reversal of 42584122 is 22148524.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20529 + ... + 22507.
It is an arithmetic number, because the mean of its divisors is an integer number (2405700).
Almost surely, 242584122 is an apocalyptic number.
42584122 is a deficient number, since it is larger than the sum of its proper divisors (34398278).
42584122 is a wasteful number, since it uses less digits than its factorization.
42584122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2070.
The product of its digits is 5120, while the sum is 28.
The square root of 42584122 is about 6525.6510786281.
The cubic root of 42584122 is about 349.2066985188.
The spelling of 42584122 in words is "forty-two million, five hundred eighty-four thousand, one hundred twenty-two".