500142750 has 32 divisors (see below), whose sum is σ = 1248358176. Its totient is φ = 133371200.

The previous prime is 500142743. The next prime is 500142793. The reversal of 500142750 is 57241005.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 500142750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332679 + ... + 334178.

It is an arithmetic number, because the mean of its divisors is an integer number (39011193).

Almost surely, 2^500142750 is an apocalyptic number.

500142750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500142750 is an abundant number, since it is smaller than the sum of its proper divisors (748215426).

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

500142750 is a wasteful number, since it uses less digits than its factorization.

500142750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666877 (or 666867 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 500142750 is about 22363.8715342402. The cubic root of 500142750 is about 793.7760526303.

Adding to 500142750 its reverse (57241005), we get a palindrome (557383755).

The spelling of 500142750 in words is "five hundred million, one hundred forty-two thousand, seven hundred fifty".