42312332 has 12 divisors (see below), whose sum is σ = 74092200. Its totient is φ = 21143136.

The previous prime is 42312323. The next prime is 42312353. The reversal of 42312332 is 23321324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10544 + ... + 13992.

It is an arithmetic number, because the mean of its divisors is an integer number (6174350).

Almost surely, 2^42312332 is an apocalyptic number.

It is an amenable number.

42312332 is a deficient number, since it is larger than the sum of its proper divisors (31779868).

42312332 is a wasteful number, since it uses less digits than its factorization.

42312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520 (or 6518 counting only the distinct ones).

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

The square root of 42312332 is about 6504.7930020870. The cubic root of 42312332 is about 348.4621837112.

Adding to 42312332 its reverse (23321324), we get a palindrome (65633656).

The spelling of 42312332 in words is "forty-two million, three hundred twelve thousand, three hundred thirty-two".