447336142 has 16 divisors (see below), whose sum is σ = 751789872. Its totient is φ = 197838720.

The previous prime is 447336121. The next prime is 447336143. The reversal of 447336142 is 241633744.

It is a junction number, because it is equal to n+sod(n) for n = 447336098 and 447336107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447336143) 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, 273963 + ... + 275590.

It is an arithmetic number, because the mean of its divisors is an integer number (46986867).

Almost surely, 2^447336142 is an apocalyptic number.

447336142 is a deficient number, since it is larger than the sum of its proper divisors (304453730).

447336142 is a wasteful number, since it uses less digits than its factorization.

447336142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549603.

The product of its digits is 48384, while the sum is 34.

The square root of 447336142 is about 21150.3225034513. The cubic root of 447336142 is about 764.7943354750.

Adding to 447336142 its reverse (241633744), we get a palindrome (688969886).

The spelling of 447336142 in words is "four hundred forty-seven million, three hundred thirty-six thousand, one hundred forty-two".