50320442 has 8 divisors (see below), whose sum is σ = 79920756. Its totient is φ = 23680192.

The previous prime is 50320421. The next prime is 50320447. The reversal of 50320442 is 24402305.

It can be written as a sum of positive squares in 2 ways, for example, as 49434961 + 885481 = 7031^2 + 941^2 .

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

It is not an unprimeable number, because it can be changed into a prime (50320447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739973 + ... + 740040.

Almost surely, 2^50320442 is an apocalyptic number.

50320442 is a deficient number, since it is larger than the sum of its proper divisors (29600314).

50320442 is a wasteful number, since it uses less digits than its factorization.

50320442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480032.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 50320442 is about 7093.6902949029. The cubic root of 50320442 is about 369.1884868271.

Adding to 50320442 its reverse (24402305), we get a palindrome (74722747).

The spelling of 50320442 in words is "fifty million, three hundred twenty thousand, four hundred forty-two".