67142875 has 8 divisors (see below), whose sum is σ = 83794464. Its totient is φ = 53714200.

The previous prime is 67142863. The next prime is 67142879. The reversal of 67142875 is 57824176.

It is not a de Polignac number, because 67142875 - 2¹⁵ = 67110107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67142879) 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, 268447 + ... + 268696.

It is an arithmetic number, because the mean of its divisors is an integer number (10474308).

Almost surely, 2^67142875 is an apocalyptic number.

67142875 is a deficient number, since it is larger than the sum of its proper divisors (16651589).

67142875 is an equidigital number, since it uses as much as digits as its factorization.

67142875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537158 (or 537148 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 67142875 is about 8194.0756037518. The cubic root of 67142875 is about 406.4433083968.

The spelling of 67142875 in words is "sixty-seven million, one hundred forty-two thousand, eight hundred seventy-five".