4918743 has 12 divisors (see below), whose sum is σ = 7297368. Its totient is φ = 3190320.

The previous prime is 4918733. The next prime is 4918747. The reversal of 4918743 is 3478194.

It is a happy number.

It is not a de Polignac number, because 4918743 - 2²¹ = 2821591 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4918698 and 4918707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4918747) 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 11 ways as a sum of consecutive naturals, for example, 7053 + ... + 7718.

It is an arithmetic number, because the mean of its divisors is an integer number (608114).

Almost surely, 2^4918743 is an apocalyptic number.

4918743 is a deficient number, since it is larger than the sum of its proper divisors (2378625).

4918743 is a wasteful number, since it uses less digits than its factorization.

4918743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14814 (or 14811 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 4918743 is about 2217.8239334988. The cubic root of 4918743 is about 170.0662141143.

The spelling of 4918743 in words is "four million, nine hundred eighteen thousand, seven hundred forty-three".