47724771962 has 24 divisors (see below), whose sum is σ = 83930586624. Its totient is φ = 20292417432.

The previous prime is 47724771961. The next prime is 47724771973. The reversal of 47724771962 is 26917742774.

It is a junction number, because it is equal to n+sod(n) for n = 47724771898 and 47724771907.

It is not an unprimeable number, because it can be changed into a prime (47724771961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1904828 + ... + 1929719.

It is an arithmetic number, because the mean of its divisors is an integer number (3497107776).

Almost surely, 2^47724771962 is an apocalyptic number.

47724771962 is a deficient number, since it is larger than the sum of its proper divisors (36205814662).

47724771962 is a wasteful number, since it uses less digits than its factorization.

47724771962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834690 (or 3834683 counting only the distinct ones).

The product of its digits is 8297856, while the sum is 56.

The spelling of 47724771962 in words is "forty-seven billion, seven hundred twenty-four million, seven hundred seventy-one thousand, nine hundred sixty-two".