47322417 has 4 divisors (see below), whose sum is σ = 63096560. Its totient is φ = 31548276.

The previous prime is 47322391. The next prime is 47322419. The reversal of 47322417 is 71422374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47322417 - 2¹¹ = 47320369 is a prime.

It is a super-2 number, since 2×47322417² = 4478822301443778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47322419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7887067 + ... + 7887072.

It is an arithmetic number, because the mean of its divisors is an integer number (15774140).

Almost surely, 2^47322417 is an apocalyptic number.

It is an amenable number.

47322417 is a deficient number, since it is larger than the sum of its proper divisors (15774143).

47322417 is a wasteful number, since it uses less digits than its factorization.

47322417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15774142.

The product of its digits is 9408, while the sum is 30.

The square root of 47322417 is about 6879.1290873191. The cubic root of 47322417 is about 361.7059387606.

The spelling of 47322417 in words is "forty-seven million, three hundred twenty-two thousand, four hundred seventeen".