47056417 has 2 divisors, whose sum is σ = 47056418. Its totient is φ = 47056416.

The previous prime is 47056403. The next prime is 47056463. The reversal of 47056417 is 71465074.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46253601 + 802816 = 6801^2 + 896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47056417 is a prime.

It is not a weakly prime, because it can be changed into another prime (47056487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23528208 + 23528209.

It is an arithmetic number, because the mean of its divisors is an integer number (23528209).

Almost surely, 2^47056417 is an apocalyptic number.

It is an amenable number.

47056417 is a deficient number, since it is larger than the sum of its proper divisors (1).

47056417 is an equidigital number, since it uses as much as digits as its factorization.

47056417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 47056417 is about 6859.7679989924. The cubic root of 47056417 is about 361.0269468302.

The spelling of 47056417 in words is "forty-seven million, fifty-six thousand, four hundred seventeen".