500400142 has 16 divisors (see below), whose sum is σ = 819820800. Its totient is φ = 227181240.

The previous prime is 500400127. The next prime is 500400149. The reversal of 500400142 is 241004005.

It is a super-2 number, since 2×500400142² = 500800604227240328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500400149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5659 + ... + 32137.

It is an arithmetic number, because the mean of its divisors is an integer number (51238800).

Almost surely, 2^500400142 is an apocalyptic number.

500400142 is a deficient number, since it is larger than the sum of its proper divisors (319420658).

500400142 is a wasteful number, since it uses less digits than its factorization.

500400142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27351.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 500400142 is about 22369.6254327157. The cubic root of 500400142 is about 793.9121981388.

Adding to 500400142 its reverse (241004005), we get a palindrome (741404147).

The spelling of 500400142 in words is "five hundred million, four hundred thousand, one hundred forty-two".