47492243 has 2 divisors, whose sum is σ = 47492244. Its totient is φ = 47492242.

The previous prime is 47492239. The next prime is 47492251. The reversal of 47492243 is 34229474.

47492243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47492243 - 2² = 47492239 is a prime.

It is not a weakly prime, because it can be changed into another prime (47492273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23746121 + 23746122.

It is an arithmetic number, because the mean of its divisors is an integer number (23746122).

Almost surely, 2^47492243 is an apocalyptic number.

47492243 is a deficient number, since it is larger than the sum of its proper divisors (1).

47492243 is an equidigital number, since it uses as much as digits as its factorization.

47492243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 35.

The square root of 47492243 is about 6891.4616011409. The cubic root of 47492243 is about 362.1381070060.

The spelling of 47492243 in words is "forty-seven million, four hundred ninety-two thousand, two hundred forty-three".