67042312 has 16 divisors (see below), whose sum is σ = 125856000. Its totient is φ = 33480720.

The previous prime is 67042307. The next prime is 67042363. The reversal of 67042312 is 21324076.

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, 2689 + ... + 11887.

It is an arithmetic number, because the mean of its divisors is an integer number (7866000).

Almost surely, 2^67042312 is an apocalyptic number.

It is an amenable number.

67042312 is a deficient number, since it is larger than the sum of its proper divisors (58813688).

67042312 is a wasteful number, since it uses less digits than its factorization.

67042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10116 (or 10112 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 67042312 is about 8187.9369807052. The cubic root of 67042312 is about 406.2402906713.

Adding to 67042312 its reverse (21324076), we get a palindrome (88366388).

The spelling of 67042312 in words is "sixty-seven million, forty-two thousand, three hundred twelve".