4201331 has 4 divisors (see below), whose sum is σ = 4272600. Its totient is φ = 4130064.

The previous prime is 4201321. The next prime is 4201343. The reversal of 4201331 is 1331024.

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 4201331 - 2¹⁰ = 4200307 is a prime.

It is a super-2 number, since 2×4201331² = 35302364343122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4201321) 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, 35546 + ... + 35663.

It is an arithmetic number, because the mean of its divisors is an integer number (1068150).

Almost surely, 2^4201331 is an apocalyptic number.

4201331 is a deficient number, since it is larger than the sum of its proper divisors (71269).

4201331 is an equidigital number, since it uses as much as digits as its factorization.

4201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71268.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 4201331 is about 2049.7148582181. The cubic root of 4201331 is about 161.3599062431.

Adding to 4201331 its reverse (1331024), we get a palindrome (5532355).

The spelling of 4201331 in words is "four million, two hundred one thousand, three hundred thirty-one".