4204042 has 4 divisors (see below), whose sum is σ = 6306066. Its totient is φ = 2102020.

The previous prime is 4204037. The next prime is 4204061. The reversal of 4204042 is 2404024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2785561 + 1418481 = 1669^2 + 1191^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051009 + ... + 1051012.

Almost surely, 2^4204042 is an apocalyptic number.

4204042 is a deficient number, since it is larger than the sum of its proper divisors (2102024).

4204042 is a wasteful number, since it uses less digits than its factorization.

4204042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102023.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4204042 is about 2050.3760630675. The cubic root of 4204042 is about 161.3946057743.

Adding to 4204042 its reverse (2404024), we get a palindrome (6608066).

The spelling of 4204042 in words is "four million, two hundred four thousand, forty-two".