50343040 has 64 divisors (see below), whose sum is σ = 131310720. Its totient is φ = 18304000.

The previous prime is 50343037. The next prime is 50343049. The reversal of 50343040 is 4034305.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 50342999 and 50343017.

It is not an unprimeable number, because it can be changed into a prime (50343049) 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, 3465 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (2051730).

Almost surely, 2^50343040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65655360).

50343040 is an abundant number, since it is smaller than the sum of its proper divisors (80967680).

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

50343040 is a wasteful number, since it uses less digits than its factorization.

50343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7181 (or 7169 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 50343040 is about 7095.2829400948. The cubic root of 50343040 is about 369.2437438461.

Adding to 50343040 its reverse (4034305), we get a palindrome (54377345).

The spelling of 50343040 in words is "fifty million, three hundred forty-three thousand, forty".