4047713 has 4 divisors (see below), whose sum is σ = 4089540. Its totient is φ = 4005888.

The previous prime is 4047709. The next prime is 4047721. The reversal of 4047713 is 3177404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 868624 + 3179089 = 932^2 + 1783^2 .

It is a cyclic number.

It is not a de Polignac number, because 4047713 - 2² = 4047709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4047013) 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, 20768 + ... + 20961.

It is an arithmetic number, because the mean of its divisors is an integer number (1022385).

Almost surely, 2^4047713 is an apocalyptic number.

It is an amenable number.

4047713 is a deficient number, since it is larger than the sum of its proper divisors (41827).

4047713 is an equidigital number, since it uses as much as digits as its factorization.

4047713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41826.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 4047713 is about 2011.8928897931. The cubic root of 4047713 is about 159.3687760225.

The spelling of 4047713 in words is "four million, forty-seven thousand, seven hundred thirteen".