50047434 has 12 divisors (see below), whose sum is σ = 108436146. Its totient is φ = 16682472.

The previous prime is 50047427. The next prime is 50047451. The reversal of 50047434 is 43474005.

It can be written as a sum of positive squares in only one way, i.e., 48233025 + 1814409 = 6945^2 + 1347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50047398 and 50047407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1390189 + ... + 1390224.

Almost surely, 2^50047434 is an apocalyptic number.

50047434 is an abundant number, since it is smaller than the sum of its proper divisors (58388712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50047434 is a wasteful number, since it uses less digits than its factorization.

50047434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780421 (or 2780418 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 50047434 is about 7074.4211070589. The cubic root of 50047434 is about 368.5196119435.

The spelling of 50047434 in words is "fifty million, forty-seven thousand, four hundred thirty-four".