67275705 has 64 divisors (see below), whose sum is σ = 127531008. Its totient is φ = 29652480.

The previous prime is 67275653. The next prime is 67275743. The reversal of 67275705 is 50757276.

It is not a de Polignac number, because 67275705 - 2⁷ = 67275577 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 513490 + ... + 513620.

It is an arithmetic number, because the mean of its divisors is an integer number (1992672).

Almost surely, 2^67275705 is an apocalyptic number.

It is an amenable number.

67275705 is a deficient number, since it is larger than the sum of its proper divisors (60255303).

67275705 is a wasteful number, since it uses less digits than its factorization.

67275705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 67275705 is about 8202.1768452040. The cubic root of 67275705 is about 406.7111566333.

The spelling of 67275705 in words is "sixty-seven million, two hundred seventy-five thousand, seven hundred five".