4943842 has 8 divisors (see below), whose sum is σ = 7425756. Its totient is φ = 2468592.

The previous prime is 4943837. The next prime is 4943843. The reversal of 4943842 is 2483494.

It can be written as a sum of positive squares in 2 ways, for example, as 4923961 + 19881 = 2219^2 + 141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4943798 and 4943807.

It is not an unprimeable number, because it can be changed into a prime (4943843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128 + ... + 3340.

Almost surely, 2^4943842 is an apocalyptic number.

4943842 is a deficient number, since it is larger than the sum of its proper divisors (2481914).

4943842 is a wasteful number, since it uses less digits than its factorization.

4943842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332.

The product of its digits is 27648, while the sum is 34.

The square root of 4943842 is about 2223.4752078672. The cubic root of 4943842 is about 170.3549906103.

Subtracting from 4943842 its product of digits (27648), we obtain a palindrome (4916194).

The spelling of 4943842 in words is "four million, nine hundred forty-three thousand, eight hundred forty-two".