67140314 has 4 divisors (see below), whose sum is σ = 100710474. Its totient is φ = 33570156.

The previous prime is 67140313. The next prime is 67140323. The reversal of 67140314 is 41304176.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63473089 + 3667225 = 7967^2 + 1915^2 .

It is not an unprimeable number, because it can be changed into a prime (67140313) by changing a digit.

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 as a sum of consecutive naturals, namely, 16785077 + ... + 16785080.

Almost surely, 2^67140314 is an apocalyptic number.

67140314 is a deficient number, since it is larger than the sum of its proper divisors (33570160).

67140314 is a wasteful number, since it uses less digits than its factorization.

67140314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33570159.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 67140314 is about 8193.9193308209. The cubic root of 67140314 is about 406.4381407373.

The spelling of 67140314 in words is "sixty-seven million, one hundred forty thousand, three hundred fourteen".