52607242 has 16 divisors (see below), whose sum is σ = 79992000. Its totient is φ = 25945920.

The previous prime is 52607239. The next prime is 52607249. The reversal of 52607242 is 24270625.

It is a self number, because there is not a number n which added to its sum of digits gives 52607242.

It is not an unprimeable number, because it can be changed into a prime (52607249) 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 7 ways as a sum of consecutive naturals, for example, 51634 + ... + 52642.

It is an arithmetic number, because the mean of its divisors is an integer number (4999500).

Almost surely, 2^52607242 is an apocalyptic number.

52607242 is a deficient number, since it is larger than the sum of its proper divisors (27384758).

52607242 is a wasteful number, since it uses less digits than its factorization.

52607242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 52607242 is about 7253.0849988126. The cubic root of 52607242 is about 374.6984052103.

Adding to 52607242 its reverse (24270625), we get a palindrome (76877867).

The spelling of 52607242 in words is "fifty-two million, six hundred seven thousand, two hundred forty-two".