50873642 has 8 divisors (see below), whose sum is σ = 76706436. Its totient is φ = 25304832.

The previous prime is 50873623. The next prime is 50873653. The reversal of 50873642 is 24637805.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50282281 + 591361 = 7091^2 + 769^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65513 + ... + 66284.

Almost surely, 2^50873642 is an apocalyptic number.

50873642 is a deficient number, since it is larger than the sum of its proper divisors (25832794).

50873642 is a wasteful number, since it uses less digits than its factorization.

50873642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131992.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 50873642 is about 7132.5761124575. The cubic root of 50873642 is about 370.5364558180.

It can be divided in two parts, 50873 and 642, that added together give a palindrome (51515).

The spelling of 50873642 in words is "fifty million, eight hundred seventy-three thousand, six hundred forty-two".