47217316 has 12 divisors (see below), whose sum is σ = 82770688. Its totient is φ = 23568552.

The previous prime is 47217293. The next prime is 47217341. The reversal of 47217316 is 61371274.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7296 + ... + 12151.

Almost surely, 2^47217316 is an apocalyptic number.

It is an amenable number.

47217316 is a deficient number, since it is larger than the sum of its proper divisors (35553372).

47217316 is a wasteful number, since it uses less digits than its factorization.

47217316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20058 (or 20056 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 47217316 is about 6871.4857199881. The cubic root of 47217316 is about 361.4379626317.

The spelling of 47217316 in words is "forty-seven million, two hundred seventeen thousand, three hundred sixteen".