42334312 has 8 divisors (see below), whose sum is σ = 79376850. Its totient is φ = 21167152.

The previous prime is 42334291. The next prime is 42334343. The reversal of 42334312 is 21343324.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30404196 + 11930116 = 5514^2 + 3454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645887 + ... + 2645902.

Almost surely, 2^42334312 is an apocalyptic number.

It is an amenable number.

42334312 is a deficient number, since it is larger than the sum of its proper divisors (37042538).

42334312 is a wasteful number, since it uses less digits than its factorization.

42334312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291795 (or 5291791 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 42334312 is about 6506.4823061313. The cubic root of 42334312 is about 348.5225118518.

Adding to 42334312 its reverse (21343324), we get a palindrome (63677636).

The spelling of 42334312 in words is "forty-two million, three hundred thirty-four thousand, three hundred twelve".