4790042 has 4 divisors (see below), whose sum is σ = 7185066. Its totient is φ = 2395020.

The previous prime is 4790029. The next prime is 4790047. The reversal of 4790042 is 2400974.

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., 3418801 + 1371241 = 1849^2 + 1171^2 .

It is a d-powerful number, because it can be written as 4³ + 7⁴ + 9⁷ + 0 + 0 + 4⁶ + 2⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 4789993 and 4790020.

It is not an unprimeable number, because it can be changed into a prime (4790047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1197509 + ... + 1197512.

Almost surely, 2^4790042 is an apocalyptic number.

4790042 is a deficient number, since it is larger than the sum of its proper divisors (2395024).

4790042 is a wasteful number, since it uses less digits than its factorization.

4790042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395023.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4790042 is about 2188.6164579478. The cubic root of 4790042 is about 168.5698008762.

The spelling of 4790042 in words is "four million, seven hundred ninety thousand, forty-two".