67427995 has 8 divisors (see below), whose sum is σ = 80958384. Its totient is φ = 53912544.

The previous prime is 67427989. The next prime is 67428041. The reversal of 67427995 is 59972476.

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 67427995 - 2⁵ = 67427963 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13137 + ... + 17533.

It is an arithmetic number, because the mean of its divisors is an integer number (10119798).

Almost surely, 2^67427995 is an apocalyptic number.

67427995 is a deficient number, since it is larger than the sum of its proper divisors (13530389).

67427995 is a wasteful number, since it uses less digits than its factorization.

67427995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7469.

The product of its digits is 952560, while the sum is 49.

The square root of 67427995 is about 8211.4551085663. The cubic root of 67427995 is about 407.0178119852.

The spelling of 67427995 in words is "sixty-seven million, four hundred twenty-seven thousand, nine hundred ninety-five".