47173967447040 has 1232 divisors, whose sum is σ = 197089116441600. Its totient is φ = 10605498531840.

The previous prime is 47173967446939. The next prime is 47173967447063. The reversal of 47173967447040 is 4074476937174.

47173967447040 is a `hidden beast` number, since 4 + 7 + 1 + 7 + 3 + 96 + 74 + 470 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1593754161 + ... + 1593783759.

Almost surely, 2^{47173967447040} is an apocalyptic number.

47173967447040 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 47173967447040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98544558220800).

47173967447040 is an abundant number, since it is smaller than the sum of its proper divisors (149915148994560).

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

47173967447040 is an equidigital number, since it uses as much as digits as its factorization.

47173967447040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29710 (or 29677 counting only the distinct ones).

The product of its (nonzero) digits is 99574272, while the sum is 63.

The spelling of 47173967447040 in words is "forty-seven trillion, one hundred seventy-three billion, nine hundred sixty-seven million, four hundred forty-seven thousand, forty".