4942403 has 4 divisors (see below), whose sum is σ = 5023488. Its totient is φ = 4861320.

The previous prime is 4942397. The next prime is 4942411. The reversal of 4942403 is 3042494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4942403 - 2⁶ = 4942339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4942703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40451 + ... + 40572.

It is an arithmetic number, because the mean of its divisors is an integer number (1255872).

Almost surely, 2^4942403 is an apocalyptic number.

4942403 is a deficient number, since it is larger than the sum of its proper divisors (81085).

4942403 is an equidigital number, since it uses as much as digits as its factorization.

4942403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81084.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4942403 is about 2223.1515917724. The cubic root of 4942403 is about 170.3384606444.

Adding to 4942403 its reverse (3042494), we get a palindrome (7984897).

The spelling of 4942403 in words is "four million, nine hundred forty-two thousand, four hundred three".