447362642 has 32 divisors (see below), whose sum is σ = 707857920. Its totient is φ = 211760640.

The previous prime is 447362639. The next prime is 447362647. The reversal of 447362642 is 246263744.

It is a junction number, because it is equal to n+sod(n) for n = 447362596 and 447362605.

It is not an unprimeable number, because it can be changed into a prime (447362647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736703 + ... + 737309.

It is an arithmetic number, because the mean of its divisors is an integer number (22120560).

Almost surely, 2^447362642 is an apocalyptic number.

447362642 is a deficient number, since it is larger than the sum of its proper divisors (260495278).

447362642 is a wasteful number, since it uses less digits than its factorization.

447362642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866.

The product of its digits is 193536, while the sum is 38.

The square root of 447362642 is about 21150.9489621624. The cubic root of 447362642 is about 764.8094372056.

The spelling of 447362642 in words is "four hundred forty-seven million, three hundred sixty-two thousand, six hundred forty-two".