47373217 has 4 divisors (see below), whose sum is σ = 47402800. Its totient is φ = 47343636.

The previous prime is 47373199. The next prime is 47373241. The reversal of 47373217 is 71237374.

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 a cyclic number.

It is not a de Polignac number, because 47373217 - 2⁷ = 47373089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47373247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12243 + ... + 15640.

It is an arithmetic number, because the mean of its divisors is an integer number (11850700).

Almost surely, 2^47373217 is an apocalyptic number.

It is an amenable number.

47373217 is a deficient number, since it is larger than the sum of its proper divisors (29583).

47373217 is a wasteful number, since it uses less digits than its factorization.

47373217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29582.

The product of its digits is 24696, while the sum is 34.

The square root of 47373217 is about 6882.8204247968. The cubic root of 47373217 is about 361.8353213505.

The spelling of 47373217 in words is "forty-seven million, three hundred seventy-three thousand, two hundred seventeen".