47317964 has 12 divisors (see below), whose sum is σ = 83355888. Its totient is φ = 23502000.

The previous prime is 47317927. The next prime is 47317981. The reversal of 47317964 is 46971374.

It is a super-3 number, since 3×47317964³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38567 + ... + 39774.

It is an arithmetic number, because the mean of its divisors is an integer number (6946324).

Almost surely, 2^47317964 is an apocalyptic number.

It is an amenable number.

47317964 is a deficient number, since it is larger than the sum of its proper divisors (36037924).

47317964 is a wasteful number, since it uses less digits than its factorization.

47317964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78496 (or 78494 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 47317964 is about 6878.8054195478. The cubic root of 47317964 is about 361.6945929956.

The spelling of 47317964 in words is "forty-seven million, three hundred seventeen thousand, nine hundred sixty-four".