50994842 has 4 divisors (see below), whose sum is σ = 76492266. Its totient is φ = 25497420.

The previous prime is 50994817. The next prime is 50994871. The reversal of 50994842 is 24849905.

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

It can be written as a sum of positive squares in only one way, i.e., 50993881 + 961 = 7141^2 + 31^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50994842.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12748709 + ... + 12748712.

Almost surely, 2^50994842 is an apocalyptic number.

50994842 is a deficient number, since it is larger than the sum of its proper divisors (25497424).

50994842 is a wasteful number, since it uses less digits than its factorization.

50994842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25497423.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 50994842 is about 7141.0672871777. The cubic root of 50994842 is about 370.8304744916.

The spelling of 50994842 in words is "fifty million, nine hundred ninety-four thousand, eight hundred forty-two".