42242352 has 80 divisors (see below), whose sum is σ = 115492608. Its totient is φ = 13277440.

The previous prime is 42242351. The next prime is 42242363. The reversal of 42242352 is 25324224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (42242351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91402 + ... + 91862.

Almost surely, 2^42242352 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 42242352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57746304).

42242352 is an abundant number, since it is smaller than the sum of its proper divisors (73250256).

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

42242352 is a wasteful number, since it uses less digits than its factorization.

42242352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 572 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 42242352 is about 6499.4116656817. The cubic root of 42242352 is about 348.2699715087.

Adding to 42242352 its reverse (25324224), we get a palindrome (67566576).

The spelling of 42242352 in words is "forty-two million, two hundred forty-two thousand, three hundred fifty-two".