47406211571 has 4 divisors (see below), whose sum is σ = 47720160144. Its totient is φ = 47092263000.

The previous prime is 47406211547. The next prime is 47406211597. The reversal of 47406211571 is 17511260474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47406211571 - 2¹⁸ = 47405949427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47406210571) 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 in 3 ways as a sum of consecutive naturals, for example, 156974060 + ... + 156974361.

It is an arithmetic number, because the mean of its divisors is an integer number (11930040036).

Almost surely, 2^47406211571 is an apocalyptic number.

47406211571 is a deficient number, since it is larger than the sum of its proper divisors (313948573).

47406211571 is a wasteful number, since it uses less digits than its factorization.

47406211571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313948572.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 47406211571 in words is "forty-seven billion, four hundred six million, two hundred eleven thousand, five hundred seventy-one".