67340007 has 12 divisors (see below), whose sum is σ = 111164560. Its totient is φ = 38479968.

The previous prime is 67340003. The next prime is 67340011. The reversal of 67340007 is 70004376.

It is an interprime number because it is at equal distance from previous prime (67340003) and next prime (67340011).

It is not a de Polignac number, because 67340007 - 2² = 67340003 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 (67340003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534382 + ... + 534507.

Almost surely, 2^67340007 is an apocalyptic number.

67340007 is a deficient number, since it is larger than the sum of its proper divisors (43824553).

67340007 is a wasteful number, since it uses less digits than its factorization.

67340007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068902 (or 1068899 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 67340007 is about 8206.0957220837. The cubic root of 67340007 is about 406.8406933068.

The spelling of 67340007 in words is "sixty-seven million, three hundred forty thousand, seven".