447542061 has 8 divisors (see below), whose sum is σ = 599199744. Its totient is φ = 297122880.

The previous prime is 447542041. The next prime is 447542063. The reversal of 447542061 is 160245744.

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

It is not a de Polignac number, because 447542061 - 2¹⁹ = 447017773 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447542063) 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 7 ways as a sum of consecutive naturals, for example, 308781 + ... + 310226.

It is an arithmetic number, because the mean of its divisors is an integer number (74899968).

Almost surely, 2^447542061 is an apocalyptic number.

It is an amenable number.

447542061 is a deficient number, since it is larger than the sum of its proper divisors (151657683).

447542061 is a wasteful number, since it uses less digits than its factorization.

447542061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619251.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 447542061 is about 21155.1899306057. The cubic root of 447542061 is about 764.9116682153.

The spelling of 447542061 in words is "four hundred forty-seven million, five hundred forty-two thousand, sixty-one".