52240938 has 8 divisors (see below), whose sum is σ = 104481888. Its totient is φ = 17413644.

The previous prime is 52240933. The next prime is 52240939. The reversal of 52240938 is 83904225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

52240938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 52240899 and 52240908.

It is not an unprimeable number, because it can be changed into a prime (52240933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4353406 + ... + 4353417.

It is an arithmetic number, because the mean of its divisors is an integer number (13060236).

Almost surely, 2^52240938 is an apocalyptic number.

52240938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52240938 is a wasteful number, since it uses less digits than its factorization.

52240938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8706828.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 52240938 is about 7227.7892885723. The cubic root of 52240938 is about 373.8267043906.

The spelling of 52240938 in words is "fifty-two million, two hundred forty thousand, nine hundred thirty-eight".