4142544 has 40 divisors (see below), whose sum is σ = 12231360. Its totient is φ = 1183488.

The previous prime is 4142521. The next prime is 4142569. The reversal of 4142544 is 4452414.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5829 + ... + 6500.

It is an arithmetic number, because the mean of its divisors is an integer number (305784).

Almost surely, 2^4142544 is an apocalyptic number.

It is an amenable number.

4142544 is an abundant number, since it is smaller than the sum of its proper divisors (8088816).

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

4142544 is a wasteful number, since it uses less digits than its factorization.

4142544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12347 (or 12341 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 4142544 is about 2035.3240528230. The cubic root of 4142544 is about 160.6037605088.

Adding to 4142544 its reverse (4452414), we get a palindrome (8594958).

The spelling of 4142544 in words is "four million, one hundred forty-two thousand, five hundred forty-four".