52129042 has 24 divisors (see below), whose sum is σ = 93899520. Its totient is φ = 21619080.

The previous prime is 52129003. The next prime is 52129087. The reversal of 52129042 is 24092125.

52129042 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 = 52128998 and 52129016.

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 11 ways as a sum of consecutive naturals, for example, 5542 + ... + 11617.

It is an arithmetic number, because the mean of its divisors is an integer number (3912480).

Almost surely, 2^52129042 is an apocalyptic number.

52129042 is a deficient number, since it is larger than the sum of its proper divisors (41770478).

52129042 is a wasteful number, since it uses less digits than its factorization.

52129042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17206 (or 17199 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52129042 is about 7220.0444596969. The cubic root of 52129042 is about 373.5596110890.

The spelling of 52129042 in words is "fifty-two million, one hundred twenty-nine thousand, forty-two".