50839240 has 16 divisors (see below), whose sum is σ = 114388380. Its totient is φ = 20335680.

The previous prime is 50839237. The next prime is 50839241. The reversal of 50839240 is 4293805.

It can be written as a sum of positive squares in 2 ways, for example, as 48748324 + 2090916 = 6982^2 + 1446^2 .

It is not an unprimeable number, because it can be changed into a prime (50839241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635451 + ... + 635530.

Almost surely, 2^50839240 is an apocalyptic number.

It is an amenable number.

50839240 is an abundant number, since it is smaller than the sum of its proper divisors (63549140).

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

50839240 is a wasteful number, since it uses less digits than its factorization.

50839240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270992 (or 1270988 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 50839240 is about 7130.1640934834. The cubic root of 50839240 is about 370.4529150488.

The spelling of 50839240 in words is "fifty million, eight hundred thirty-nine thousand, two hundred forty".