42124284 has 18 divisors (see below), whose sum is σ = 106480920. Its totient is φ = 14041416.

The previous prime is 42124279. The next prime is 42124297. The reversal of 42124284 is 48242124.

42124284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 585024 + ... + 585095.

Almost surely, 2^42124284 is an apocalyptic number.

It is an amenable number.

42124284 is an abundant number, since it is smaller than the sum of its proper divisors (64356636).

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

42124284 is a wasteful number, since it uses less digits than its factorization.

42124284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170129 (or 1170124 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 42124284 is about 6490.3223340602. The cubic root of 42124284 is about 347.9451954917.

The spelling of 42124284 in words is "forty-two million, one hundred twenty-four thousand, two hundred eighty-four".