47317611 has 16 divisors (see below), whose sum is σ = 69856128. Its totient is φ = 28248000.

The previous prime is 47317577. The next prime is 47317631. The reversal of 47317611 is 11671374.

It is not a de Polignac number, because 47317611 - 2⁶ = 47317547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47317631) 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 15 ways as a sum of consecutive naturals, for example, 8490 + ... + 12911.

It is an arithmetic number, because the mean of its divisors is an integer number (4366008).

Almost surely, 2^47317611 is an apocalyptic number.

47317611 is a deficient number, since it is larger than the sum of its proper divisors (22538517).

47317611 is a wasteful number, since it uses less digits than its factorization.

47317611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21482.

The product of its digits is 3528, while the sum is 30.

The square root of 47317611 is about 6878.7797609751. The cubic root of 47317611 is about 361.6936935591.

Adding to 47317611 its reverse (11671374), we get a palindrome (58988985).

The spelling of 47317611 in words is "forty-seven million, three hundred seventeen thousand, six hundred eleven".