67138714 has 8 divisors (see below), whose sum is σ = 100748448. Its totient is φ = 33555900.

The previous prime is 67138699. The next prime is 67138727. The reversal of 67138714 is 41783176.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1539 + ... + 11689.

It is an arithmetic number, because the mean of its divisors is an integer number (12593556).

Almost surely, 2^67138714 is an apocalyptic number.

67138714 is a deficient number, since it is larger than the sum of its proper divisors (33609734).

67138714 is a wasteful number, since it uses less digits than its factorization.

67138714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13460.

The product of its digits is 28224, while the sum is 37.

The square root of 67138714 is about 8193.8216968640. The cubic root of 67138714 is about 406.4349121445.

The spelling of 67138714 in words is "sixty-seven million, one hundred thirty-eight thousand, seven hundred fourteen".