47364609 has 12 divisors (see below), whose sum is σ = 64220208. Its totient is φ = 31051440.

The previous prime is 47364607. The next prime is 47364637. The reversal of 47364609 is 90646374.

It is not a de Polignac number, because 47364609 - 2¹ = 47364607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47364607) 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 11 ways as a sum of consecutive naturals, for example, 9042 + ... + 13284.

It is an arithmetic number, because the mean of its divisors is an integer number (5351684).

Almost surely, 2^47364609 is an apocalyptic number.

It is an amenable number.

47364609 is a deficient number, since it is larger than the sum of its proper divisors (16855599).

47364609 is an equidigital number, since it uses as much as digits as its factorization.

47364609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368 (or 4307 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 47364609 is about 6882.1950713417. The cubic root of 47364609 is about 361.8134041343.

The spelling of 47364609 in words is "forty-seven million, three hundred sixty-four thousand, six hundred nine".