50049640 has 32 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 19912000.

The previous prime is 50049619. The next prime is 50049647. The reversal of 50049640 is 4694005.

It is a junction number, because it is equal to n+sod(n) for n = 50049599 and 50049608.

It is not an unprimeable number, because it can be changed into a prime (50049647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4365 + ... + 10915.

It is an arithmetic number, because the mean of its divisors is an integer number (3538080).

Almost surely, 2^50049640 is an apocalyptic number.

It is an amenable number.

50049640 is an abundant number, since it is smaller than the sum of its proper divisors (63168920).

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

50049640 is a wasteful number, since it uses less digits than its factorization.

50049640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753 (or 6749 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 50049640 is about 7074.5770191581. The cubic root of 50049640 is about 368.5250264223.

The spelling of 50049640 in words is "fifty million, forty-nine thousand, six hundred forty".