52179242 has 8 divisors (see below), whose sum is σ = 79745796. Its totient is φ = 25597312.

The previous prime is 52179241. The next prime is 52179251. The reversal of 52179242 is 24297125.

It can be written as a sum of positive squares in 2 ways, for example, as 51136801 + 1042441 = 7151^2 + 1021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52179199 and 52179208.

It is not an unprimeable number, because it can be changed into a prime (52179241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246023 + ... + 246234.

Almost surely, 2^52179242 is an apocalyptic number.

52179242 is a deficient number, since it is larger than the sum of its proper divisors (27566554).

52179242 is a wasteful number, since it uses less digits than its factorization.

52179242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492312.

The product of its digits is 10080, while the sum is 32.

The square root of 52179242 is about 7223.5200560392. The cubic root of 52179242 is about 373.6794846143.

The spelling of 52179242 in words is "fifty-two million, one hundred seventy-nine thousand, two hundred forty-two".