4720043 has 4 divisors (see below), whose sum is σ = 4835208. Its totient is φ = 4604880.

The previous prime is 4720039. The next prime is 4720049. The reversal of 4720043 is 3400274.

It is a happy number.

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 4720043 - 2² = 4720039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4719997 and 4720024.

It is not an unprimeable number, because it can be changed into a prime (4720049) 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, 57521 + ... + 57602.

It is an arithmetic number, because the mean of its divisors is an integer number (1208802).

Almost surely, 2^4720043 is an apocalyptic number.

4720043 is a deficient number, since it is larger than the sum of its proper divisors (115165).

4720043 is a wasteful number, since it uses less digits than its factorization.

4720043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115164.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4720043 is about 2172.5659943946. The cubic root of 4720043 is about 167.7446399215.

The spelling of 4720043 in words is "four million, seven hundred twenty thousand, forty-three".