47724936372 has 24 divisors (see below), whose sum is σ = 123731316800. Its totient is φ = 15908312088.

The previous prime is 47724936367. The next prime is 47724936379. The reversal of 47724936372 is 27363942774.

47724936372 is a `hidden beast` number, since 477 + 2 + 49 + 3 + 63 + 72 = 666.

It is a super-3 number, since 3×47724936372³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47724936379) 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 7 ways as a sum of consecutive naturals, for example, 220948672 + ... + 220948887.

Almost surely, 2^47724936372 is an apocalyptic number.

It is an amenable number.

47724936372 is an abundant number, since it is smaller than the sum of its proper divisors (76006380428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47724936372 is a wasteful number, since it uses less digits than its factorization.

47724936372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441897572 (or 441897564 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 54.

The spelling of 47724936372 in words is "forty-seven billion, seven hundred twenty-four million, nine hundred thirty-six thousand, three hundred seventy-two".