42548124 has 24 divisors (see below), whose sum is σ = 100477440. Its totient is φ = 14011504.

The previous prime is 42548117. The next prime is 42548147. The reversal of 42548124 is 42184524.

42548124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42548091 and 42548100.

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, 20364 + ... + 22355.

It is an arithmetic number, because the mean of its divisors is an integer number (4186560).

Almost surely, 2^42548124 is an apocalyptic number.

It is an amenable number.

42548124 is an abundant number, since it is smaller than the sum of its proper divisors (57929316).

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

42548124 is a wasteful number, since it uses less digits than its factorization.

42548124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42809 (or 42807 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 42548124 is about 6522.8923032655. The cubic root of 42548124 is about 349.1082714839.

The spelling of 42548124 in words is "forty-two million, five hundred forty-eight thousand, one hundred twenty-four".