67272794 has 8 divisors (see below), whose sum is σ = 102813300. Its totient is φ = 33001696.

The previous prime is 67272763. The next prime is 67272797. The reversal of 67272794 is 49727276.

It can be written as a sum of positive squares in 2 ways, for example, as 65820769 + 1452025 = 8113^2 + 1205^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67272797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317219 + ... + 317430.

Almost surely, 2^67272794 is an apocalyptic number.

67272794 is a deficient number, since it is larger than the sum of its proper divisors (35540506).

67272794 is a wasteful number, since it uses less digits than its factorization.

67272794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634704.

The product of its digits is 296352, while the sum is 44.

The square root of 67272794 is about 8201.9993903926. Note that the first 3 decimals coincide. The cubic root of 67272794 is about 406.7052904580.

The spelling of 67272794 in words is "sixty-seven million, two hundred seventy-two thousand, seven hundred ninety-four".