52423242 has 64 divisors (see below), whose sum is σ = 116035200. Its totient is φ = 15724800.

The previous prime is 52423199. The next prime is 52423253. The reversal of 52423242 is 24232425.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333828 + ... + 333984.

It is an arithmetic number, because the mean of its divisors is an integer number (1813050).

Almost surely, 2^52423242 is an apocalyptic number.

52423242 is an abundant number, since it is smaller than the sum of its proper divisors (63611958).

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

52423242 is a wasteful number, since it uses less digits than its factorization.

52423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311.

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

The square root of 52423242 is about 7240.3896303997. The cubic root of 52423242 is about 374.2610443642.

Adding to 52423242 its reverse (24232425), we get a palindrome (76655667).

The spelling of 52423242 in words is "fifty-two million, four hundred twenty-three thousand, two hundred forty-two".