47305330 has 8 divisors (see below), whose sum is σ = 85149612. Its totient is φ = 18922128.

The previous prime is 47305327. The next prime is 47305333. The reversal of 47305330 is 3350374.

47305330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47305327) and next prime (47305333).

It can be written as a sum of positive squares in 2 ways, for example, as 43467649 + 3837681 = 6593^2 + 1959^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 47305295 and 47305304.

It is not an unprimeable number, because it can be changed into a prime (47305333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365257 + ... + 2365276.

Almost surely, 2^47305330 is an apocalyptic number.

47305330 is a deficient number, since it is larger than the sum of its proper divisors (37844282).

47305330 is a wasteful number, since it uses less digits than its factorization.

47305330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730540.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 47305330 is about 6877.8870301859. The cubic root of 47305330 is about 361.6623990473.

The spelling of 47305330 in words is "forty-seven million, three hundred five thousand, three hundred thirty".