47234843 has 2 divisors, whose sum is σ = 47234844. Its totient is φ = 47234842.

The previous prime is 47234813. The next prime is 47234849. The reversal of 47234843 is 34843274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47234843 - 2⁸ = 47234587 is a prime.

It is a super-2 number, since 2×47234843² = 4462260786469298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47234849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23617421 + 23617422.

It is an arithmetic number, because the mean of its divisors is an integer number (23617422).

Almost surely, 2^47234843 is an apocalyptic number.

47234843 is a deficient number, since it is larger than the sum of its proper divisors (1).

47234843 is an equidigital number, since it uses as much as digits as its factorization.

47234843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 35.

The square root of 47234843 is about 6872.7609444822. The cubic root of 47234843 is about 361.4826788505.

The spelling of 47234843 in words is "forty-seven million, two hundred thirty-four thousand, eight hundred forty-three".