52105042 has 16 divisors (see below), whose sum is σ = 86873472. Its totient is φ = 23236720.

The previous prime is 52105021. The next prime is 52105043. The reversal of 52105042 is 24050125.

52105042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52105043) 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 7 ways as a sum of consecutive naturals, for example, 21178 + ... + 23509.

It is an arithmetic number, because the mean of its divisors is an integer number (5429592).

Almost surely, 2^52105042 is an apocalyptic number.

52105042 is a deficient number, since it is larger than the sum of its proper divisors (34768430).

52105042 is a wasteful number, since it uses less digits than its factorization.

52105042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44753.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 52105042 is about 7218.3822287269. The cubic root of 52105042 is about 373.5022738443.

Adding to 52105042 its reverse (24050125), we get a palindrome (76155167).

The spelling of 52105042 in words is "fifty-two million, one hundred five thousand, forty-two".