471442247 has 8 divisors (see below), whose sum is σ = 492158976. Its totient is φ = 450743832.

The previous prime is 471442243. The next prime is 471442253. The reversal of 471442247 is 742244174.

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 471442247 - 2² = 471442243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471442243) 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, 88658 + ... + 93824.

It is an arithmetic number, because the mean of its divisors is an integer number (61519872).

Almost surely, 2^471442247 is an apocalyptic number.

471442247 is a deficient number, since it is larger than the sum of its proper divisors (20716729).

471442247 is a wasteful number, since it uses less digits than its factorization.

471442247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157.

The product of its digits is 50176, while the sum is 35.

The square root of 471442247 is about 21712.7208566775. The cubic root of 471442247 is about 778.2924772051.

The spelling of 471442247 in words is "four hundred seventy-one million, four hundred forty-two thousand, two hundred forty-seven".