42323124 has 24 divisors (see below), whose sum is σ = 100856448. Its totient is φ = 13807360.

The previous prime is 42323123. The next prime is 42323129. The reversal of 42323124 is 42132324.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 42323124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36957 + ... + 38084.

It is an arithmetic number, because the mean of its divisors is an integer number (4202352).

Almost surely, 2^42323124 is an apocalyptic number.

It is an amenable number.

42323124 is an abundant number, since it is smaller than the sum of its proper divisors (58533324).

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

42323124 is a wasteful number, since it uses less digits than its factorization.

42323124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75095 (or 75093 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 42323124 is about 6505.6224913532. The cubic root of 42323124 is about 348.4918069442.

Adding to 42323124 its reverse (42132324), we get a palindrome (84455448).

The spelling of 42323124 in words is "forty-two million, three hundred twenty-three thousand, one hundred twenty-four".