47115417 has 8 divisors (see below), whose sum is σ = 63408096. Its totient is φ = 31116512.

The previous prime is 47115413. The next prime is 47115433. The reversal of 47115417 is 71451174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47115417 - 2² = 47115413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47115413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73068 + ... + 73709.

It is an arithmetic number, because the mean of its divisors is an integer number (7926012).

Almost surely, 2^47115417 is an apocalyptic number.

It is an amenable number.

47115417 is a deficient number, since it is larger than the sum of its proper divisors (16292679).

47115417 is a wasteful number, since it uses less digits than its factorization.

47115417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146887.

The product of its digits is 3920, while the sum is 30.

The square root of 47115417 is about 6864.0670888330. The cubic root of 47115417 is about 361.1777707071.

The spelling of 47115417 in words is "forty-seven million, one hundred fifteen thousand, four hundred seventeen".