447132042 has 32 divisors (see below), whose sum is σ = 1135574400. Its totient is φ = 127751904.

The previous prime is 447132041. The next prime is 447132043. The reversal of 447132042 is 240231744.

447132042 is a `hidden beast` number, since 447 + 13 + 204 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (447132041) and next prime (447132043).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 447131997 and 447132015.

It is not an unprimeable number, because it can be changed into a prime (447132041) 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, 591067 + ... + 591822.

It is an arithmetic number, because the mean of its divisors is an integer number (35486700).

Almost surely, 2^447132042 is an apocalyptic number.

447132042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

447132042 is an abundant number, since it is smaller than the sum of its proper divisors (688442358).

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

447132042 is a wasteful number, since it uses less digits than its factorization.

447132042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182907 (or 1182901 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 447132042 is about 21145.4969674397. The cubic root of 447132042 is about 764.6780036647.

Adding to 447132042 its reverse (240231744), we get a palindrome (687363786).

The spelling of 447132042 in words is "four hundred forty-seven million, one hundred thirty-two thousand, forty-two".