50280042 has 16 divisors (see below), whose sum is σ = 105852960. Its totient is φ = 15877872.

The previous prime is 50280037. The next prime is 50280073. The reversal of 50280042 is 24008205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220413 + ... + 220640.

It is an arithmetic number, because the mean of its divisors is an integer number (6615810).

Almost surely, 2^50280042 is an apocalyptic number.

50280042 is an abundant number, since it is smaller than the sum of its proper divisors (55572918).

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

50280042 is a wasteful number, since it uses less digits than its factorization.

50280042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441077.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 50280042 is about 7090.8421220614. The cubic root of 50280042 is about 369.0896588118.

Adding to 50280042 its reverse (24008205), we get a palindrome (74288247).

The spelling of 50280042 in words is "fifty million, two hundred eighty thousand, forty-two".