4247690727 has 8 divisors (see below), whose sum is σ = 6472671616. Its totient is φ = 2427251832.

The previous prime is 4247690683. The next prime is 4247690731. The reversal of 4247690727 is 7270967424.

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

It is not a de Polignac number, because 4247690727 - 2¹² = 4247686631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247690627) 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, 101135473 + ... + 101135514.

It is an arithmetic number, because the mean of its divisors is an integer number (809083952).

Almost surely, 2^4247690727 is an apocalyptic number.

4247690727 is a deficient number, since it is larger than the sum of its proper divisors (2224980889).

4247690727 is a wasteful number, since it uses less digits than its factorization.

4247690727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202270997.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 4247690727 is about 65174.3103300679. The cubic root of 4247690727 is about 1619.5124691308.

The spelling of 4247690727 in words is "four billion, two hundred forty-seven million, six hundred ninety thousand, seven hundred twenty-seven".