4942903 has 16 divisors (see below), whose sum is σ = 6073920. Its totient is φ = 3926016.

The previous prime is 4942901. The next prime is 4942909. The reversal of 4942903 is 3092494.

It is a cyclic number.

It is not a de Polignac number, because 4942903 - 2¹ = 4942901 is a prime.

It is a Duffinian number.

4942903 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4942901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8403 + ... + 8971.

It is an arithmetic number, because the mean of its divisors is an integer number (379620).

Almost surely, 2^4942903 is an apocalyptic number.

4942903 is a deficient number, since it is larger than the sum of its proper divisors (1131017).

4942903 is a wasteful number, since it uses less digits than its factorization.

4942903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4942903 is about 2223.2640418988. The cubic root of 4942903 is about 170.3442045682.

The spelling of 4942903 in words is "four million, nine hundred forty-two thousand, nine hundred three".