47509395382 has 8 divisors (see below), whose sum is σ = 72122696856. Its totient is φ = 23468496432.

The previous prime is 47509395347. The next prime is 47509395391. The reversal of 47509395382 is 28359390574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143100423 + ... + 143100754.

It is an arithmetic number, because the mean of its divisors is an integer number (9015337107).

Almost surely, 2^47509395382 is an apocalyptic number.

47509395382 is a deficient number, since it is larger than the sum of its proper divisors (24613301474).

47509395382 is a wasteful number, since it uses less digits than its factorization.

47509395382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286201262.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 47509395382 in words is "forty-seven billion, five hundred nine million, three hundred ninety-five thousand, three hundred eighty-two".