47047749075 has 288 divisors, whose sum is σ = 96190718400. Its totient is φ = 22498560000.

The previous prime is 47047749071. The next prime is 47047749103. The reversal of 47047749075 is 57094774074.

47047749075 is a `hidden beast` number, since 47 + 0 + 47 + 7 + 490 + 75 = 666.

It is not a de Polignac number, because 47047749075 - 2² = 47047749071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47047749071) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 771274545 + ... + 771274605.

It is an arithmetic number, because the mean of its divisors is an integer number (333995550).

Almost surely, 2^47047749075 is an apocalyptic number.

47047749075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47047749075 is an abundant number, since it is smaller than the sum of its proper divisors (49142969325).

47047749075 is a wasteful number, since it uses less digits than its factorization.

47047749075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 54.

The spelling of 47047749075 in words is "forty-seven billion, forty-seven million, seven hundred forty-nine thousand, seventy-five".