47507330 has 16 divisors (see below), whose sum is σ = 92091384. Its totient is φ = 17541120.

The previous prime is 47507311. The next prime is 47507363. The reversal of 47507330 is 3370574.

47507330 is digitally balanced in base 2, 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 4 ways, for example, as 43151761 + 4355569 = 6569^2 + 2087^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47507293 and 47507302.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 182591 + ... + 182850.

Almost surely, 2^47507330 is an apocalyptic number.

47507330 is a deficient number, since it is larger than the sum of its proper divisors (44584054).

47507330 is a wasteful number, since it uses less digits than its factorization.

47507330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365461.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 47507330 is about 6892.5561296227. The cubic root of 47507330 is about 362.1764501040.

The spelling of 47507330 in words is "forty-seven million, five hundred seven thousand, three hundred thirty".