47430241 has 2 divisors, whose sum is σ = 47430242. Its totient is φ = 47430240.

The previous prime is 47430239. The next prime is 47430259. The reversal of 47430241 is 14203474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39187600 + 8242641 = 6260^2 + 2871^2 .

It is a cyclic number.

It is not a de Polignac number, because 47430241 - 2¹ = 47430239 is a prime.

It is a super-2 number, since 2×47430241² = 4499255522636162, which contains 22 as substring.

Together with 47430239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47430541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23715120 + 23715121.

It is an arithmetic number, because the mean of its divisors is an integer number (23715121).

Almost surely, 2^47430241 is an apocalyptic number.

It is an amenable number.

47430241 is a deficient number, since it is larger than the sum of its proper divisors (1).

47430241 is an equidigital number, since it uses as much as digits as its factorization.

47430241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 47430241 is about 6886.9616668020. The cubic root of 47430241 is about 361.9804457148.

The spelling of 47430241 in words is "forty-seven million, four hundred thirty thousand, two hundred forty-one".