47349530 has 16 divisors (see below), whose sum is σ = 85310280. Its totient is φ = 18921792.

The previous prime is 47349527. The next prime is 47349551. The reversal of 47349530 is 3594374.

It can be written as a sum of positive squares in 4 ways, for example, as 25512601 + 21836929 = 5051^2 + 4673^2 .

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, 15272 + ... + 18108.

Almost surely, 2^47349530 is an apocalyptic number.

47349530 is a deficient number, since it is larger than the sum of its proper divisors (37960750).

47349530 is a wasteful number, since it uses less digits than its factorization.

47349530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 47349530 is about 6881.0994761012. The cubic root of 47349530 is about 361.7750044128.

The spelling of 47349530 in words is "forty-seven million, three hundred forty-nine thousand, five hundred thirty".