47040393072 has 40 divisors (see below), whose sum is σ = 121662590080. Its totient is φ = 15661863360.

The previous prime is 47040393011. The next prime is 47040393089. The reversal of 47040393072 is 27039304074.

It is a self number, because there is not a number n which added to its sum of digits gives 47040393072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529204 + ... + 611667.

It is an arithmetic number, because the mean of its divisors is an integer number (3041564752).

Almost surely, 2^47040393072 is an apocalyptic number.

It is an amenable number.

47040393072 is an abundant number, since it is smaller than the sum of its proper divisors (74622197008).

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

47040393072 is a wasteful number, since it uses less digits than its factorization.

47040393072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141741 (or 1141735 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 47040393072 in words is "forty-seven billion, forty million, three hundred ninety-three thousand, seventy-two".