50003142 has 32 divisors (see below), whose sum is σ = 114566400. Its totient is φ = 14252448.

The previous prime is 50003141. The next prime is 50003143. The reversal of 50003142 is 24130005.

It is an interprime number because it is at equal distance from previous prime (50003141) and next prime (50003143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50003141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20209 + ... + 22547.

It is an arithmetic number, because the mean of its divisors is an integer number (3580200).

Almost surely, 2^50003142 is an apocalyptic number.

50003142 is an abundant number, since it is smaller than the sum of its proper divisors (64563258).

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

50003142 is a wasteful number, since it uses less digits than its factorization.

50003142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 50003142 is about 7071.2899813259. The cubic root of 50003142 is about 368.4108665204.

Adding to 50003142 its reverse (24130005), we get a palindrome (74133147).

The spelling of 50003142 in words is "fifty million, three thousand, one hundred forty-two".