4242043 has 8 divisors (see below), whose sum is σ = 4600736. Its totient is φ = 3888000.

The previous prime is 4242031. The next prime is 4242059. The reversal of 4242043 is 3402424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4242043 - 2¹³ = 4233851 is a prime.

It is a Duffinian number.

4242043 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4242043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242023) 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, 883 + ... + 3043.

It is an arithmetic number, because the mean of its divisors is an integer number (575092).

Almost surely, 2^4242043 is an apocalyptic number.

4242043 is a deficient number, since it is larger than the sum of its proper divisors (358693).

4242043 is a wasteful number, since it uses less digits than its factorization.

4242043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4242043 is about 2059.6220527077. The cubic root of 4242043 is about 161.8794383184.

Adding to 4242043 its reverse (3402424), we get a palindrome (7644467).

The spelling of 4242043 in words is "four million, two hundred forty-two thousand, forty-three".