67340957 has 8 divisors (see below), whose sum is σ = 67847520. Its totient is φ = 66836880.

The previous prime is 67340953. The next prime is 67341013. The reversal of 67340957 is 75904376.

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 67340957 - 2² = 67340953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67340953) 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 in 7 ways as a sum of consecutive naturals, for example, 128498 + ... + 129020.

It is an arithmetic number, because the mean of its divisors is an integer number (8480940).

Almost surely, 2^67340957 is an apocalyptic number.

It is an amenable number.

67340957 is a deficient number, since it is larger than the sum of its proper divisors (506563).

67340957 is a wasteful number, since it uses less digits than its factorization.

67340957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 67340957 is about 8206.1536056791. The cubic root of 67340957 is about 406.8426064679.

The spelling of 67340957 in words is "sixty-seven million, three hundred forty thousand, nine hundred fifty-seven".