42575124 has 24 divisors (see below), whose sum is σ = 104571040. Its totient is φ = 13444704.

The previous prime is 42575119. The next prime is 42575149. The reversal of 42575124 is 42157524.

It is a junction number, because it is equal to n+sod(n) for n = 42575091 and 42575100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93139 + ... + 93594.

Almost surely, 2^42575124 is an apocalyptic number.

It is an amenable number.

42575124 is an abundant number, since it is smaller than the sum of its proper divisors (61995916).

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

42575124 is a wasteful number, since it uses less digits than its factorization.

42575124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186759 (or 186757 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 42575124 is about 6524.9616090825. The cubic root of 42575124 is about 349.1821010627.

The spelling of 42575124 in words is "forty-two million, five hundred seventy-five thousand, one hundred twenty-four".