4143340 has 24 divisors (see below), whose sum is σ = 8749440. Its totient is φ = 1648128.

The previous prime is 4143331. The next prime is 4143341. The reversal of 4143340 is 433414.

It is not an unprimeable number, because it can be changed into a prime (4143341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3996 + ... + 4924.

It is an arithmetic number, because the mean of its divisors is an integer number (364560).

Almost surely, 2^4143340 is an apocalyptic number.

It is an amenable number.

4143340 is an abundant number, since it is smaller than the sum of its proper divisors (4606100).

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

4143340 is a wasteful number, since it uses less digits than its factorization.

4143340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4143340 is about 2035.5195896871. The cubic root of 4143340 is about 160.6140466522.

Adding to 4143340 its reverse (433414), we get a palindrome (4576754).

The spelling of 4143340 in words is "four million, one hundred forty-three thousand, three hundred forty".