447574742 has 8 divisors (see below), whose sum is σ = 710854056. Its totient is φ = 210623392.

The previous prime is 447574739. The next prime is 447574747. The reversal of 447574742 is 247475744.

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

It is a junction number, because it is equal to n+sod(n) for n = 447574693 and 447574702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447574747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6581948 + ... + 6582015.

It is an arithmetic number, because the mean of its divisors is an integer number (88856757).

Almost surely, 2^447574742 is an apocalyptic number.

447574742 is a deficient number, since it is larger than the sum of its proper divisors (263279314).

447574742 is a wasteful number, since it uses less digits than its factorization.

447574742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163982.

The product of its digits is 878080, while the sum is 44.

The square root of 447574742 is about 21155.9623274386. The cubic root of 447574742 is about 764.9302865546.

The spelling of 447574742 in words is "four hundred forty-seven million, five hundred seventy-four thousand, seven hundred forty-two".