4247043 has 4 divisors (see below), whose sum is σ = 5662728. Its totient is φ = 2831360.

The previous prime is 4247039. The next prime is 4247053. The reversal of 4247043 is 3407424.

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 4247043 - 2² = 4247039 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4247053) 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, 707838 + ... + 707843.

It is an arithmetic number, because the mean of its divisors is an integer number (1415682).

Almost surely, 2^4247043 is an apocalyptic number.

4247043 is a deficient number, since it is larger than the sum of its proper divisors (1415685).

4247043 is a wasteful number, since it uses less digits than its factorization.

4247043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415684.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 4247043 is about 2060.8355101754. The cubic root of 4247043 is about 161.9430145554.

The spelling of 4247043 in words is "four million, two hundred forty-seven thousand, forty-three".