52388042 has 16 divisors (see below), whose sum is σ = 89907840. Its totient is φ = 22427088.

The previous prime is 52388003. The next prime is 52388071. The reversal of 52388042 is 24088325.

52388042 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, 17048 + ... + 19884.

It is an arithmetic number, because the mean of its divisors is an integer number (5619240).

Almost surely, 2^52388042 is an apocalyptic number.

52388042 is a deficient number, since it is larger than the sum of its proper divisors (37519798).

52388042 is a wasteful number, since it uses less digits than its factorization.

52388042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 52388042 is about 7237.9584138070. The cubic root of 52388042 is about 374.1772587636.

The spelling of 52388042 in words is "fifty-two million, three hundred eighty-eight thousand, forty-two".