47000308 has 12 divisors (see below), whose sum is σ = 87088932. Its totient is φ = 22117760.

The previous prime is 47000297. The next prime is 47000321. The reversal of 47000308 is 80300074.

47000308 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33663204 + 13337104 = 5802^2 + 3652^2 .

47000308 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345523 + ... + 345658.

It is an arithmetic number, because the mean of its divisors is an integer number (7257411).

Almost surely, 2^47000308 is an apocalyptic number.

It is an amenable number.

47000308 is a deficient number, since it is larger than the sum of its proper divisors (40088624).

47000308 is a wasteful number, since it uses less digits than its factorization.

47000308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691202 (or 691200 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 47000308 is about 6855.6770635729. The cubic root of 47000308 is about 360.8833963231.

The spelling of 47000308 in words is "forty-seven million, three hundred eight", and thus it is an aban number.