4023042 has 8 divisors (see below), whose sum is σ = 8046096. Its totient is φ = 1341012.

The previous prime is 4023031. The next prime is 4023049. The reversal of 4023042 is 2403204.

It is a happy number.

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

4023042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4023049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335248 + ... + 335259.

It is an arithmetic number, because the mean of its divisors is an integer number (1005762).

Almost surely, 2^4023042 is an apocalyptic number.

4023042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4023042 is a wasteful number, since it uses less digits than its factorization.

4023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670512.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4023042 is about 2005.7522279684. The cubic root of 4023042 is about 159.0443292403.

Adding to 4023042 its reverse (2403204), we get a palindrome (6426246).

The spelling of 4023042 in words is "four million, twenty-three thousand, forty-two".