4143542 has 32 divisors (see below), whose sum is σ = 7197120. Its totient is φ = 1784640.

The previous prime is 4143521. The next prime is 4143551. The reversal of 4143542 is 2453414.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a nialpdrome in base 13.

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, 101042 + ... + 101082.

It is an arithmetic number, because the mean of its divisors is an integer number (224910).

Almost surely, 2^4143542 is an apocalyptic number.

4143542 is a deficient number, since it is larger than the sum of its proper divisors (3053578).

4143542 is a wasteful number, since it uses less digits than its factorization.

4143542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 79 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 4143542 is about 2035.5692078630. The cubic root of 4143542 is about 160.6166567454.

Adding to 4143542 its reverse (2453414), we get a palindrome (6596956).

The spelling of 4143542 in words is "four million, one hundred forty-three thousand, five hundred forty-two".