42236124 has 72 divisors (see below), whose sum is σ = 115436160. Its totient is φ = 11773632.

The previous prime is 42236111. The next prime is 42236147. The reversal of 42236124 is 42163224.

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

It is a junction number, because it is equal to n+sod(n) for n = 42236094 and 42236103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235867 + ... + 236045.

It is an arithmetic number, because the mean of its divisors is an integer number (1603280).

Almost surely, 2^42236124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42236124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57718080).

42236124 is an abundant number, since it is smaller than the sum of its proper divisors (73200036).

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

42236124 is a wasteful number, since it uses less digits than its factorization.

42236124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 244 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 42236124 is about 6498.9325277310. The cubic root of 42236124 is about 348.2528549430.

Adding to 42236124 its reverse (42163224), we get a palindrome (84399348).

Subtracting from 42236124 its reverse (42163224), we obtain a square (72900 = 270²).

The spelling of 42236124 in words is "forty-two million, two hundred thirty-six thousand, one hundred twenty-four".