47067371931 has 8 divisors (see below), whose sum is σ = 62761313344. Its totient is φ = 31375839240.

The previous prime is 47067371927. The next prime is 47067371959. The reversal of 47067371931 is 13917376074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47067371931 - 2² = 47067371927 is a prime.

It is a super-2 number, since 2×47067371931² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47067371231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556081 + ... + 635106.

It is an arithmetic number, because the mean of its divisors is an integer number (7845164168).

Almost surely, 2^47067371931 is an apocalyptic number.

47067371931 is a deficient number, since it is larger than the sum of its proper divisors (15693941413).

47067371931 is a wasteful number, since it uses less digits than its factorization.

47067371931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204361.

The product of its (nonzero) digits is 666792, while the sum is 48.

The spelling of 47067371931 in words is "forty-seven billion, sixty-seven million, three hundred seventy-one thousand, nine hundred thirty-one".