47406043 has 2 divisors, whose sum is σ = 47406044. Its totient is φ = 47406042.

The previous prime is 47406001. The next prime is 47406049. The reversal of 47406043 is 34060474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47406043 - 2¹⁷ = 47274971 is a prime.

It is not a weakly prime, because it can be changed into another prime (47406049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23703021 + 23703022.

It is an arithmetic number, because the mean of its divisors is an integer number (23703022).

Almost surely, 2^47406043 is an apocalyptic number.

47406043 is a deficient number, since it is larger than the sum of its proper divisors (1).

47406043 is an equidigital number, since it uses as much as digits as its factorization.

47406043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 47406043 is about 6885.2046447437. The cubic root of 47406043 is about 361.9188767477.

It can be divided in two parts, 4 and 7406043, that added together give a palindrome (7406047).

The spelling of 47406043 in words is "forty-seven million, four hundred six thousand, forty-three".