50420043 has 32 divisors (see below), whose sum is σ = 78489600. Its totient is φ = 31946400.

The previous prime is 50420023. The next prime is 50420057. The reversal of 50420043 is 34002405.

It is a happy number.

It is not a de Polignac number, because 50420043 - 2²⁴ = 33642827 is a prime.

It is a super-2 number, since 2×50420043² = 5084361472243698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50419998 and 50420025.

It is not an unprimeable number, because it can be changed into a prime (50420003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48873 + ... + 49893.

It is an arithmetic number, because the mean of its divisors is an integer number (2452800).

Almost surely, 2^50420043 is an apocalyptic number.

50420043 is a deficient number, since it is larger than the sum of its proper divisors (28069557).

50420043 is a wasteful number, since it uses less digits than its factorization.

50420043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 50420043 is about 7100.7072182988. The cubic root of 50420043 is about 369.4319088282.

Adding to 50420043 its reverse (34002405), we get a palindrome (84422448).

The spelling of 50420043 in words is "fifty million, four hundred twenty thousand, forty-three".