500432142 has 32 divisors (see below), whose sum is σ = 1171747584. Its totient is φ = 139492800.

The previous prime is 500432129. The next prime is 500432143. The reversal of 500432142 is 241234005.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500432143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143584 + ... + 147027.

It is an arithmetic number, because the mean of its divisors is an integer number (36617112).

Almost surely, 2^500432142 is an apocalyptic number.

500432142 is an abundant number, since it is smaller than the sum of its proper divisors (671315442).

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

500432142 is a wasteful number, since it uses less digits than its factorization.

500432142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290664.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 500432142 is about 22370.3406768873. The cubic root of 500432142 is about 793.9291210282.

Adding to 500432142 its reverse (241234005), we get a palindrome (741666147).

The spelling of 500432142 in words is "five hundred million, four hundred thirty-two thousand, one hundred forty-two".