4720047 has 8 divisors (see below), whose sum is σ = 6314880. Its totient is φ = 3135960.

The previous prime is 4720039. The next prime is 4720049. The reversal of 4720047 is 7400274.

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

It is not a de Polignac number, because 4720047 - 2³ = 4720039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4719999 and 4720026.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1597 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (789360).

Almost surely, 2^4720047 is an apocalyptic number.

4720047 is a deficient number, since it is larger than the sum of its proper divisors (1594833).

4720047 is a wasteful number, since it uses less digits than its factorization.

4720047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 4720047 is about 2172.5669149649. The cubic root of 4720047 is about 167.7446873065.

The spelling of 4720047 in words is "four million, seven hundred twenty thousand, forty-seven".