47314917 has 24 divisors (see below), whose sum is σ = 74547200. Its totient is φ = 28742688.

The previous prime is 47314913. The next prime is 47314937. The reversal of 47314917 is 71941374.

It is not a de Polignac number, because 47314917 - 2² = 47314913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47314913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6684 + ... + 11802.

Almost surely, 2^47314917 is an apocalyptic number.

It is an amenable number.

47314917 is a deficient number, since it is larger than the sum of its proper divisors (27232283).

47314917 is a wasteful number, since it uses less digits than its factorization.

47314917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217 (or 5214 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 47314917 is about 6878.5839385734. The cubic root of 47314917 is about 361.6868291571.

The spelling of 47314917 in words is "forty-seven million, three hundred fourteen thousand, nine hundred seventeen".