67373243 has 8 divisors (see below), whose sum is σ = 77068512. Its totient is φ = 57695616.

The previous prime is 67373239. The next prime is 67373269. The reversal of 67373243 is 34237376.

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

It is a cyclic number.

It is not a de Polignac number, because 67373243 - 2² = 67373239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67373203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5171 + ... + 12707.

It is an arithmetic number, because the mean of its divisors is an integer number (9633564).

Almost surely, 2^67373243 is an apocalyptic number.

67373243 is a deficient number, since it is larger than the sum of its proper divisors (9695269).

67373243 is a wasteful number, since it uses less digits than its factorization.

67373243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8821.

The product of its digits is 63504, while the sum is 35.

The square root of 67373243 is about 8208.1205522336. The cubic root of 67373243 is about 406.9076150567.

The spelling of 67373243 in words is "sixty-seven million, three hundred seventy-three thousand, two hundred forty-three".