4247259241 has 3 divisors (see below), whose sum is σ = 4247324413. Its totient is φ = 4247194070.

The previous prime is 4247259227. The next prime is 4247259271. The reversal of 4247259241 is 1429527424.

The square root of 4247259241 is 65171.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 4247259241 - 2⁷ = 4247259113 is a prime.

It is a super-2 number, since 2×4247259241² = 36078422120519792162, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4247259194 and 4247259203.

It is not an unprimeable number, because it can be changed into a prime (4247259271) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 32586 + ... + 97756.

Almost surely, 2^4247259241 is an apocalyptic number.

4247259241 is the 65171-st square number.

4247259241 is the 32586-th centered octagonal number.

It is an amenable number.

4247259241 is a deficient number, since it is larger than the sum of its proper divisors (65172).

4247259241 is an frugal number, since it uses more digits than its factorization.

4247259241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130342 (or 65171 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The cubic root of 4247259241 is about 1619.4576298730.

The spelling of 4247259241 in words is "four billion, two hundred forty-seven million, two hundred fifty-nine thousand, two hundred forty-one".