471623242 has 8 divisors (see below), whose sum is σ = 708744132. Its totient is φ = 235375200.

The previous prime is 471623221. The next prime is 471623261. The reversal of 471623242 is 242326174.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 435515161 + 36108081 = 20869^2 + 6009^2 .

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

It is an unprimeable number.

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, 216859 + ... + 219022.

Almost surely, 2^471623242 is an apocalyptic number.

471623242 is a deficient number, since it is larger than the sum of its proper divisors (237120890).

471623242 is a wasteful number, since it uses less digits than its factorization.

471623242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436424.

The product of its digits is 16128, while the sum is 31.

The square root of 471623242 is about 21716.8884051100. Note that the first 3 decimals coincide. The cubic root of 471623242 is about 778.3920645349.

The spelling of 471623242 in words is "four hundred seventy-one million, six hundred twenty-three thousand, two hundred forty-two".