47575866240 has 1024 divisors, whose sum is σ = 205553664000. Its totient is φ = 10158317568.

The previous prime is 47575866227. The next prime is 47575866263. The reversal of 47575866240 is 4266857574.

It is a happy number.

47575866240 is a `hidden beast` number, since 4 + 7 + 5 + 7 + 5 + 8 + 6 + 624 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 291876399 + ... + 291876561.

It is an arithmetic number, because the mean of its divisors is an integer number (200736000).

Almost surely, 2^47575866240 is an apocalyptic number.

47575866240 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 47575866240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102776832000).

47575866240 is an abundant number, since it is smaller than the sum of its proper divisors (157977797760).

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

47575866240 is a wasteful number, since it uses less digits than its factorization.

47575866240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 47575866240 in words is "forty-seven billion, five hundred seventy-five million, eight hundred sixty-six thousand, two hundred forty".