4294042 has 4 divisors (see below), whose sum is σ = 6441066. Its totient is φ = 2147020.

The previous prime is 4294039. The next prime is 4294051. The reversal of 4294042 is 2404924.

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., 2758921 + 1535121 = 1661^2 + 1239^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4293998 and 4294016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073509 + ... + 1073512.

Almost surely, 2^4294042 is an apocalyptic number.

4294042 is a deficient number, since it is larger than the sum of its proper divisors (2147024).

4294042 is a wasteful number, since it uses less digits than its factorization.

4294042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147023.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4294042 is about 2072.2070359884. The cubic root of 4294042 is about 162.5381937836.

Adding to 4294042 its reverse (2404924), we get a palindrome (6698966).

The spelling of 4294042 in words is "four million, two hundred ninety-four thousand, forty-two".