47989043 has 2 divisors, whose sum is σ = 47989044. Its totient is φ = 47989042.

The previous prime is 47989033. The next prime is 47989057. The reversal of 47989043 is 34098974.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47989043 - 2⁴ = 47989027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47988985 and 47989003.

It is not a weakly prime, because it can be changed into another prime (47989033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23994521 + 23994522.

It is an arithmetic number, because the mean of its divisors is an integer number (23994522).

Almost surely, 2^47989043 is an apocalyptic number.

47989043 is a deficient number, since it is larger than the sum of its proper divisors (1).

47989043 is an equidigital number, since it uses as much as digits as its factorization.

47989043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 47989043 is about 6927.4124317814. The cubic root of 47989043 is about 363.3964634199.

The spelling of 47989043 in words is "forty-seven million, nine hundred eighty-nine thousand, forty-three".