47312476761 has 32 divisors (see below), whose sum is σ = 71917719552. Its totient is φ = 27386472960.

The previous prime is 47312476747. The next prime is 47312476763. The reversal of 47312476761 is 16767421374.

It is not a de Polignac number, because 47312476761 - 2¹⁰ = 47312475737 is a prime.

It is a super-2 number, since 2×47312476761² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 47312476761.

It is not an unprimeable number, because it can be changed into a prime (47312476763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464496 + ... + 557118.

It is an arithmetic number, because the mean of its divisors is an integer number (2247428736).

Almost surely, 2^47312476761 is an apocalyptic number.

It is an amenable number.

47312476761 is a deficient number, since it is larger than the sum of its proper divisors (24605242791).

47312476761 is a wasteful number, since it uses less digits than its factorization.

47312476761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93333.

The product of its digits is 1185408, while the sum is 48.

The spelling of 47312476761 in words is "forty-seven billion, three hundred twelve million, four hundred seventy-six thousand, seven hundred sixty-one".