47197715040 has 1152 divisors, whose sum is σ = 202447365120. Its totient is φ = 10158317568.

The previous prime is 47197715039. The next prime is 47197715099. The reversal of 47197715040 is 4051779174.

47197715040 is a `hidden beast` number, since 4 + 71 + 9 + 7 + 71 + 504 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 433006506 + ... + 433006614.

It is an arithmetic number, because the mean of its divisors is an integer number (175735560).

Almost surely, 2^47197715040 is an apocalyptic number.

47197715040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47197715040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101223682560).

47197715040 is an abundant number, since it is smaller than the sum of its proper divisors (155249650080).

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

47197715040 is a wasteful number, since it uses less digits than its factorization.

47197715040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The spelling of 47197715040 in words is "forty-seven billion, one hundred ninety-seven million, seven hundred fifteen thousand, forty".