50047940 has 12 divisors (see below), whose sum is σ = 105100716. Its totient is φ = 20019168.

The previous prime is 50047937. The next prime is 50047951. The reversal of 50047940 is 4974005.

It can be written as a sum of positive squares in 2 ways, for example, as 5345344 + 44702596 = 2312^2 + 6686^2 .

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, 1251179 + ... + 1251218.

It is an arithmetic number, because the mean of its divisors is an integer number (8758393).

Almost surely, 2^50047940 is an apocalyptic number.

It is an amenable number.

50047940 is an abundant number, since it is smaller than the sum of its proper divisors (55052776).

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

50047940 is a wasteful number, since it uses less digits than its factorization.

50047940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502406 (or 2502404 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 50047940 is about 7074.4568696120. The cubic root of 50047940 is about 368.5208539005.

The spelling of 50047940 in words is "fifty million, forty-seven thousand, nine hundred forty".