50247240 has 64 divisors (see below), whose sum is σ = 159615360. Its totient is φ = 12610560.

The previous prime is 50247209. The next prime is 50247247. The reversal of 50247240 is 4274205.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 50247240.

It is not an unprimeable number, because it can be changed into a prime (50247247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10276 + ... + 14355.

It is an arithmetic number, because the mean of its divisors is an integer number (2493990).

Almost surely, 2^50247240 is an apocalyptic number.

It is an amenable number.

50247240 is an abundant number, since it is smaller than the sum of its proper divisors (109368120).

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

50247240 is a wasteful number, since it uses less digits than its factorization.

50247240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24662 (or 24658 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 50247240 is about 7088.5287613157. The cubic root of 50247240 is about 369.0093783649.

The spelling of 50247240 in words is "fifty million, two hundred forty-seven thousand, two hundred forty".