4636042 has 4 divisors (see below), whose sum is σ = 6954066. Its totient is φ = 2318020.

The previous prime is 4636039. The next prime is 4636111. The reversal of 4636042 is 2406364.

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., 4414201 + 221841 = 2101^2 + 471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4635998 and 4636016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159009 + ... + 1159012.

Almost surely, 2^4636042 is an apocalyptic number.

4636042 is a deficient number, since it is larger than the sum of its proper divisors (2318024).

4636042 is a wasteful number, since it uses less digits than its factorization.

4636042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318023.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4636042 is about 2153.1469991619. The cubic root of 4636042 is about 166.7435796120.

The spelling of 4636042 in words is "four million, six hundred thirty-six thousand, forty-two".