50042400 has 144 divisors (see below), whose sum is σ = 168739200. Its totient is φ = 12866560.

The previous prime is 50042381. The next prime is 50042417. The reversal of 50042400 is 424005.

50042400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50042400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69241 + ... + 69959.

It is an arithmetic number, because the mean of its divisors is an integer number (1171800).

Almost surely, 2^50042400 is an apocalyptic number.

50042400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50042400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84369600).

50042400 is an abundant number, since it is smaller than the sum of its proper divisors (118696800).

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

50042400 is a wasteful number, since it uses less digits than its factorization.

50042400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 50042400 is about 7074.0653092829. The cubic root of 50042400 is about 368.5072557327.

Adding to 50042400 its reverse (424005), we get a palindrome (50466405).

The spelling of 50042400 in words is "fifty million, forty-two thousand, four hundred".