52109942 has 4 divisors (see below), whose sum is σ = 78164916. Its totient is φ = 26054970.

The previous prime is 52109933. The next prime is 52109983. The reversal of 52109942 is 24990125.

52109942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 52109899 and 52109908.

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 as a sum of consecutive naturals, namely, 13027484 + ... + 13027487.

It is an arithmetic number, because the mean of its divisors is an integer number (19541229).

Almost surely, 2^52109942 is an apocalyptic number.

52109942 is a deficient number, since it is larger than the sum of its proper divisors (26054974).

52109942 is a wasteful number, since it uses less digits than its factorization.

52109942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26054973.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 52109942 is about 7218.7216319789. The cubic root of 52109942 is about 373.5139816286.

The spelling of 52109942 in words is "fifty-two million, one hundred nine thousand, nine hundred forty-two".