67272734 has 8 divisors (see below), whose sum is σ = 103636488. Its totient is φ = 32727240.

The previous prime is 67272707. The next prime is 67272739. The reversal of 67272734 is 43727276.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67272739) 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, 454472 + ... + 454619.

It is an arithmetic number, because the mean of its divisors is an integer number (12954561).

Almost surely, 2^67272734 is an apocalyptic number.

67272734 is a deficient number, since it is larger than the sum of its proper divisors (36363754).

67272734 is a wasteful number, since it uses less digits than its factorization.

67272734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909130.

The product of its digits is 98784, while the sum is 38.

The square root of 67272734 is about 8201.9957327470. The cubic root of 67272734 is about 406.7051695457.

The spelling of 67272734 in words is "sixty-seven million, two hundred seventy-two thousand, seven hundred thirty-four".