447042 has 8 divisors (see below), whose sum is σ = 894096. Its totient is φ = 149012.

The previous prime is 447019. The next prime is 447053. The reversal of 447042 is 240744.

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

447042 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 447042.

It is an unprimeable number.

447042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37248 + ... + 37259.

It is an arithmetic number, because the mean of its divisors is an integer number (111762).

2⁴⁴⁷⁰⁴² is an apocalyptic number.

447042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447042 is a wasteful number, since it uses less digits than its factorization.

447042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74512.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 447042 is about 668.6119951063. The cubic root of 447042 is about 76.4626670760.

Adding to 447042 its reverse (240744), we get a palindrome (687786).

The spelling of 447042 in words is "four hundred forty-seven thousand, forty-two", and thus it is an iban number.