52039142 has 32 divisors (see below), whose sum is σ = 86365440. Its totient is φ = 23408640.

The previous prime is 52039123. The next prime is 52039151. The reversal of 52039142 is 24193025.

52039142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 101984 + ... + 102492.

It is an arithmetic number, because the mean of its divisors is an integer number (2698920).

Almost surely, 2^52039142 is an apocalyptic number.

52039142 is a deficient number, since it is larger than the sum of its proper divisors (34326298).

52039142 is a wasteful number, since it uses less digits than its factorization.

52039142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 52039142 is about 7213.8160497756. The cubic root of 52039142 is about 373.3447447263.

The spelling of 52039142 in words is "fifty-two million, thirty-nine thousand, one hundred forty-two".