47675527731 has 12 divisors (see below), whose sum is σ = 74161932208. Its totient is φ = 29338786224.

The previous prime is 47675527721. The next prime is 47675527741. The reversal of 47675527731 is 13772557674.

47675527731 is a `hidden beast` number, since 47 + 6 + 7 + 5 + 527 + 73 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (47675527721) and next prime (47675527741).

It is not a de Polignac number, because 47675527731 - 2⁹ = 47675527219 is a prime.

It is a super-2 number, since 2×47675527731² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47675527721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203741455 + ... + 203741688.

Almost surely, 2^47675527731 is an apocalyptic number.

47675527731 is a deficient number, since it is larger than the sum of its proper divisors (26486404477).

47675527731 is a wasteful number, since it uses less digits than its factorization.

47675527731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407483162 (or 407483159 counting only the distinct ones).

The product of its digits is 8643600, while the sum is 54.

The spelling of 47675527731 in words is "forty-seven billion, six hundred seventy-five million, five hundred twenty-seven thousand, seven hundred thirty-one".