47521871474 has 16 divisors (see below), whose sum is σ = 88872071616. Its totient is φ = 18515014800.

The previous prime is 47521871471. The next prime is 47521871543. The reversal of 47521871474 is 47417812574.

It is not an unprimeable number, because it can be changed into a prime (47521871471) 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, 154291637 + ... + 154291944.

It is an arithmetic number, because the mean of its divisors is an integer number (5554504476).

Almost surely, 2^47521871474 is an apocalyptic number.

47521871474 is a deficient number, since it is larger than the sum of its proper divisors (41350200142).

47521871474 is a wasteful number, since it uses less digits than its factorization.

47521871474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308583601.

The product of its digits is 1756160, while the sum is 50.

The spelling of 47521871474 in words is "forty-seven billion, five hundred twenty-one million, eight hundred seventy-one thousand, four hundred seventy-four".