4200131 has 4 divisors (see below), whose sum is σ = 4523232. Its totient is φ = 3877032.

The previous prime is 4200127. The next prime is 4200137. The reversal of 4200131 is 1310024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4200131 - 2² = 4200127 is a prime.

It is a super-2 number, since 2×4200131² = 35282200834322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4200137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161531 + ... + 161556.

It is an arithmetic number, because the mean of its divisors is an integer number (1130808).

Almost surely, 2^4200131 is an apocalyptic number.

4200131 is a deficient number, since it is larger than the sum of its proper divisors (323101).

4200131 is a wasteful number, since it uses less digits than its factorization.

4200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323100.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4200131 is about 2049.4221136701. The cubic root of 4200131 is about 161.3445420386.

Adding to 4200131 its reverse (1310024), we get a palindrome (5510155).

It can be divided in two parts, 42001 and 31, that multiplied together give a palindrome (1302031).

The spelling of 4200131 in words is "four million, two hundred thousand, one hundred thirty-one".