42332312 has 32 divisors (see below), whose sum is σ = 91685520. Its totient is φ = 18109440.

The previous prime is 42332299. The next prime is 42332321. The reversal of 42332312 is 21323324.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12653 + ... + 15644.

Almost surely, 2^42332312 is an apocalyptic number.

It is an amenable number.

42332312 is an abundant number, since it is smaller than the sum of its proper divisors (49353208).

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

42332312 is a wasteful number, since it uses less digits than its factorization.

42332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28331 (or 28327 counting only the distinct ones).

The product of its digits is 864, while the sum is 20.

The square root of 42332312 is about 6506.3286114367. The cubic root of 42332312 is about 348.5170233487.

Adding to 42332312 its reverse (21323324), we get a palindrome (63655636).

The spelling of 42332312 in words is "forty-two million, three hundred thirty-two thousand, three hundred twelve".