4386842 has 4 divisors (see below), whose sum is σ = 6580266. Its totient is φ = 2193420.

The previous prime is 4386821. The next prime is 4386847. The reversal of 4386842 is 2486834.

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., 3463321 + 923521 = 1861^2 + 961^2 .

It is not an unprimeable number, because it can be changed into a prime (4386847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096709 + ... + 1096712.

Almost surely, 2^4386842 is an apocalyptic number.

4386842 is a deficient number, since it is larger than the sum of its proper divisors (2193424).

4386842 is a wasteful number, since it uses less digits than its factorization.

4386842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193423.

The product of its digits is 36864, while the sum is 35.

The square root of 4386842 is about 2094.4789328136. The cubic root of 4386842 is about 163.7007481581.

The spelling of 4386842 in words is "four million, three hundred eighty-six thousand, eight hundred forty-two".