4023542 has 8 divisors (see below), whose sum is σ = 6055896. Its totient is φ = 2004912.

The previous prime is 4023533. The next prime is 4023563. The reversal of 4023542 is 2453204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2663 + ... + 3890.

It is an arithmetic number, because the mean of its divisors is an integer number (756987).

Almost surely, 2^4023542 is an apocalyptic number.

4023542 is a deficient number, since it is larger than the sum of its proper divisors (2032354).

4023542 is a wasteful number, since it uses less digits than its factorization.

4023542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4023542 is about 2005.8768656126. The cubic root of 4023542 is about 159.0509178591.

Adding to 4023542 its reverse (2453204), we get a palindrome (6476746).

The spelling of 4023542 in words is "four million, twenty-three thousand, five hundred forty-two".