47851043 has 2 divisors, whose sum is σ = 47851044. Its totient is φ = 47851042.

The previous prime is 47851031. The next prime is 47851061. The reversal of 47851043 is 34015874.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47851043 is a prime.

It is not a weakly prime, because it can be changed into another prime (47851003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23925521 + 23925522.

It is an arithmetic number, because the mean of its divisors is an integer number (23925522).

Almost surely, 2^47851043 is an apocalyptic number.

47851043 is a deficient number, since it is larger than the sum of its proper divisors (1).

47851043 is an equidigital number, since it uses as much as digits as its factorization.

47851043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 47851043 is about 6917.4448317280. Note that the first 3 decimals coincide. The cubic root of 47851043 is about 363.0477945300.

The spelling of 47851043 in words is "forty-seven million, eight hundred fifty-one thousand, forty-three".