50438842 has 8 divisors (see below), whose sum is σ = 76096116. Its totient is φ = 25073472.

The previous prime is 50438833. The next prime is 50438903. The reversal of 50438842 is 24883405.

It can be written as a sum of positive squares in 2 ways, for example, as 50424201 + 14641 = 7101^2 + 121^2 .

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 = 50438798 and 50438807.

It is an unprimeable number.

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, 72543 + ... + 73234.

Almost surely, 2^50438842 is an apocalyptic number.

50438842 is a deficient number, since it is larger than the sum of its proper divisors (25657274).

50438842 is a wasteful number, since it uses less digits than its factorization.

50438842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145952.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 50438842 is about 7102.0308363172. The cubic root of 50438842 is about 369.4778170760.

The spelling of 50438842 in words is "fifty million, four hundred thirty-eight thousand, eight hundred forty-two".