47530243 has 2 divisors, whose sum is σ = 47530244. Its totient is φ = 47530242.

The previous prime is 47530211. The next prime is 47530247. The reversal of 47530243 is 34203574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47530243 - 2⁵ = 47530211 is a prime.

It is not a weakly prime, because it can be changed into another prime (47530247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23765121 + 23765122.

It is an arithmetic number, because the mean of its divisors is an integer number (23765122).

Almost surely, 2^47530243 is an apocalyptic number.

47530243 is a deficient number, since it is larger than the sum of its proper divisors (1).

47530243 is an equidigital number, since it uses as much as digits as its factorization.

47530243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 47530243 is about 6894.2180847432. The cubic root of 47530243 is about 362.2346671919.

The spelling of 47530243 in words is "forty-seven million, five hundred thirty thousand, two hundred forty-three".