52660074 has 16 divisors (see below), whose sum is σ = 105695712. Its totient is φ = 17490768.

The previous prime is 52660063. The next prime is 52660081. The reversal of 52660074 is 47006625.

52660074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13809 + ... + 17204.

It is an arithmetic number, because the mean of its divisors is an integer number (6605982).

Almost surely, 2^52660074 is an apocalyptic number.

52660074 is an abundant number, since it is smaller than the sum of its proper divisors (53035638).

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

52660074 is a wasteful number, since it uses less digits than its factorization.

52660074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31301.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 52660074 is about 7256.7261213305. The cubic root of 52660074 is about 374.8237963301.

Adding to 52660074 its reverse (47006625), we get a palindrome (99666699).

The spelling of 52660074 in words is "fifty-two million, six hundred sixty thousand, seventy-four".