42323012 has 12 divisors (see below), whose sum is σ = 74348736. Its totient is φ = 21080520.

The previous prime is 42322993. The next prime is 42323033. The reversal of 42323012 is 21032324.

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, 19064 + ... + 21167.

It is an arithmetic number, because the mean of its divisors is an integer number (6195728).

Almost surely, 2^42323012 is an apocalyptic number.

It is an amenable number.

42323012 is a deficient number, since it is larger than the sum of its proper divisors (32025724).

42323012 is a wasteful number, since it uses less digits than its factorization.

42323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40498 (or 40496 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42323012 is about 6505.6138834087. The cubic root of 42323012 is about 348.4914995384.

Adding to 42323012 its reverse (21032324), we get a palindrome (63355336).

The spelling of 42323012 in words is "forty-two million, three hundred twenty-three thousand, twelve".