47218529741047 has 6 divisors (see below), whose sum is σ = 54927677453928. Its totient is φ = 40473025492284.

The previous prime is 47218529741029. The next prime is 47218529741083. The reversal of 47218529741047 is 74014792581274.

It is not a de Polignac number, because 47218529741047 - 2¹⁹ = 47218529216759 is a prime.

It is a super-2 number, since 2×47218529741047² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47218529741947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 481821732003 + ... + 481821732100.

It is an arithmetic number, because the mean of its divisors is an integer number (9154612908988).

Almost surely, 2^{47218529741047} is an apocalyptic number.

47218529741047 is a deficient number, since it is larger than the sum of its proper divisors (7709147712881).

47218529741047 is an equidigital number, since it uses as much as digits as its factorization.

47218529741047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963643464117 (or 963643464110 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 47218529741047 in words is "forty-seven trillion, two hundred eighteen billion, five hundred twenty-nine million, seven hundred forty-one thousand, forty-seven".