47124417 has 8 divisors (see below), whose sum is σ = 63094240. Its totient is φ = 31285440.

The previous prime is 47124403. The next prime is 47124419. The reversal of 47124417 is 71442174.

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

It is not a de Polignac number, because 47124417 - 2⁶ = 47124353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47124419) 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, 31867 + ... + 33312.

It is an arithmetic number, because the mean of its divisors is an integer number (7886780).

Almost surely, 2^47124417 is an apocalyptic number.

It is an amenable number.

47124417 is a deficient number, since it is larger than the sum of its proper divisors (15969823).

47124417 is a wasteful number, since it uses less digits than its factorization.

47124417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65423.

The product of its digits is 6272, while the sum is 30.

The square root of 47124417 is about 6864.7226455262. The cubic root of 47124417 is about 361.2007666688.

The spelling of 47124417 in words is "forty-seven million, one hundred twenty-four thousand, four hundred seventeen".