67738214 has 4 divisors (see below), whose sum is σ = 101607324. Its totient is φ = 33869106.

The previous prime is 67738213. The next prime is 67738219. The reversal of 67738214 is 41283776.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67738213) 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, 16934552 + ... + 16934555.

It is an arithmetic number, because the mean of its divisors is an integer number (25401831).

Almost surely, 2^67738214 is an apocalyptic number.

67738214 is a deficient number, since it is larger than the sum of its proper divisors (33869110).

67738214 is a wasteful number, since it uses less digits than its factorization.

67738214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33869109.

The product of its digits is 56448, while the sum is 38.

The square root of 67738214 is about 8230.3228369244. The cubic root of 67738214 is about 407.6410522030.

The spelling of 67738214 in words is "sixty-seven million, seven hundred thirty-eight thousand, two hundred fourteen".