471442507 has 4 divisors (see below), whose sum is σ = 473321016. Its totient is φ = 469564000.

The previous prime is 471442501. The next prime is 471442511. The reversal of 471442507 is 705244174.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705244174 = 2 ⋅352622087.

It is a cyclic number.

It is not a de Polignac number, because 471442507 - 2⁷ = 471442379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471442501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938878 + ... + 939379.

It is an arithmetic number, because the mean of its divisors is an integer number (118330254).

Almost surely, 2^471442507 is an apocalyptic number.

471442507 is a deficient number, since it is larger than the sum of its proper divisors (1878509).

471442507 is a wasteful number, since it uses less digits than its factorization.

471442507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878508.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 471442507 is about 21712.7268439503. The cubic root of 471442507 is about 778.2926202809.

The spelling of 471442507 in words is "four hundred seventy-one million, four hundred forty-two thousand, five hundred seven".