50403340 has 24 divisors (see below), whose sum is σ = 113989680. Its totient is φ = 18610368.

The previous prime is 50403323. The next prime is 50403341. The reversal of 50403340 is 4330405.

It is not an unprimeable number, because it can be changed into a prime (50403341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96670 + ... + 97189.

It is an arithmetic number, because the mean of its divisors is an integer number (4749570).

Almost surely, 2^50403340 is an apocalyptic number.

It is an amenable number.

50403340 is an abundant number, since it is smaller than the sum of its proper divisors (63586340).

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

50403340 is a wasteful number, since it uses less digits than its factorization.

50403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193881 (or 193879 counting only the distinct ones).

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

The square root of 50403340 is about 7099.5309704233. The cubic root of 50403340 is about 369.3911095592.

Adding to 50403340 its reverse (4330405), we get a palindrome (54733745).

The spelling of 50403340 in words is "fifty million, four hundred three thousand, three hundred forty".