42284332 has 12 divisors (see below), whose sum is σ = 74057760. Its totient is φ = 21124976.

The previous prime is 42284309. The next prime is 42284353. The reversal of 42284332 is 23348224.

It is a self number, because there is not a number n which added to its sum of digits gives 42284332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2394 + ... + 9502.

It is an arithmetic number, because the mean of its divisors is an integer number (6171480).

Almost surely, 2^42284332 is an apocalyptic number.

It is an amenable number.

42284332 is a deficient number, since it is larger than the sum of its proper divisors (31773428).

42284332 is a wasteful number, since it uses less digits than its factorization.

42284332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600 (or 8598 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 42284332 is about 6502.6403867967. The cubic root of 42284332 is about 348.3853023098.

The spelling of 42284332 in words is "forty-two million, two hundred eighty-four thousand, three hundred thirty-two".