4200531172 has 24 divisors (see below), whose sum is σ = 7755834240. Its totient is φ = 1985093280.

The previous prime is 4200531169. The next prime is 4200531263. The reversal of 4200531172 is 2711350024.

It is a happy number.

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, 31363 + ... + 96874.

It is an arithmetic number, because the mean of its divisors is an integer number (323159760).

Almost surely, 2^4200531172 is an apocalyptic number.

It is an amenable number.

4200531172 is a deficient number, since it is larger than the sum of its proper divisors (3555303068).

4200531172 is a wasteful number, since it uses less digits than its factorization.

4200531172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128691 (or 128689 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 4200531172 is about 64811.5049354665. The cubic root of 4200531172 is about 1613.4966596749.

Adding to 4200531172 its reverse (2711350024), we get a palindrome (6911881196).

The spelling of 4200531172 in words is "four billion, two hundred million, five hundred thirty-one thousand, one hundred seventy-two".