47302475808 has 48 divisors (see below), whose sum is σ = 141907429440. Its totient is φ = 13514992896.

The previous prime is 47302475807. The next prime is 47302475813. The reversal of 47302475808 is 80857420374.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (47302475807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35194623 + ... + 35195966.

It is an arithmetic number, because the mean of its divisors is an integer number (2956404780).

Almost surely, 2^47302475808 is an apocalyptic number.

47302475808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47302475808 is an abundant number, since it is smaller than the sum of its proper divisors (94604953632).

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

47302475808 is a wasteful number, since it uses less digits than its factorization.

47302475808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70390609 (or 70390601 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 47302475808 in words is "forty-seven billion, three hundred two million, four hundred seventy-five thousand, eight hundred eight".