471449642 has 8 divisors (see below), whose sum is σ = 708352932. Its totient is φ = 235332000.

The previous prime is 471449639. The next prime is 471449659. The reversal of 471449642 is 246944174.

It can be written as a sum of positive squares in 2 ways, for example, as 466516801 + 4932841 = 21599^2 + 2221^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 471449642.

It is an unprimeable number.

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, 194909 + ... + 197312.

Almost surely, 2^471449642 is an apocalyptic number.

471449642 is a deficient number, since it is larger than the sum of its proper divisors (236903290).

471449642 is a wasteful number, since it uses less digits than its factorization.

471449642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392824.

The product of its digits is 193536, while the sum is 41.

The square root of 471449642 is about 21712.8911478872. The cubic root of 471449642 is about 778.2965465920.

The spelling of 471449642 in words is "four hundred seventy-one million, four hundred forty-nine thousand, six hundred forty-two".