4784042 has 4 divisors (see below), whose sum is σ = 7176066. Its totient is φ = 2392020.

The previous prime is 4784009. The next prime is 4784057. The reversal of 4784042 is 2404874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2404874 = 2 ⋅1202437.

It can be written as a sum of positive squares in only one way, i.e., 3389281 + 1394761 = 1841^2 + 1181^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4783996 and 4784014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196009 + ... + 1196012.

Almost surely, 2^4784042 is an apocalyptic number.

4784042 is a deficient number, since it is larger than the sum of its proper divisors (2392024).

4784042 is a wasteful number, since it uses less digits than its factorization.

4784042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392023.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 4784042 is about 2187.2452994577. The cubic root of 4784042 is about 168.4993880350.

The spelling of 4784042 in words is "four million, seven hundred eighty-four thousand, forty-two".