52042724 has 12 divisors (see below), whose sum is σ = 93012864. Its totient is φ = 25467624.

The previous prime is 52042723. The next prime is 52042741. The reversal of 52042724 is 42724025.

52042724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52042693 and 52042702.

It is not an unprimeable number, because it can be changed into a prime (52042723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138224 + ... + 138599.

It is an arithmetic number, because the mean of its divisors is an integer number (7751072).

Almost surely, 2^52042724 is an apocalyptic number.

It is an amenable number.

52042724 is a deficient number, since it is larger than the sum of its proper divisors (40970140).

52042724 is a wasteful number, since it uses less digits than its factorization.

52042724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276874 (or 276872 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 52042724 is about 7214.0643190923. The cubic root of 52042724 is about 373.3533106515.

Adding to 52042724 its reverse (42724025), we get a palindrome (94766749).

The spelling of 52042724 in words is "fifty-two million, forty-two thousand, seven hundred twenty-four".