47520140394 has 8 divisors (see below), whose sum is σ = 95040280800. Its totient is φ = 15840046796.

The previous prime is 47520140383. The next prime is 47520140407. The reversal of 47520140394 is 49304102574.

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

47520140394 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 3960011694 + ... + 3960011705.

It is an arithmetic number, because the mean of its divisors is an integer number (11880035100).

Almost surely, 2^47520140394 is an apocalyptic number.

47520140394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47520140394 is a wasteful number, since it uses less digits than its factorization.

47520140394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7920023404.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 47520140394 in words is "forty-seven billion, five hundred twenty million, one hundred forty thousand, three hundred ninety-four".