67427682 has 16 divisors (see below), whose sum is σ = 154120512. Its totient is φ = 19265040.

The previous prime is 67427681. The next prime is 67427683. The reversal of 67427682 is 28672476.

It is an interprime number because it is at equal distance from previous prime (67427681) and next prime (67427683).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1605421 = 67427682 / (6 + 7 + 4 + 2 + 7 + 6 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (67427681) 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, 802669 + ... + 802752.

It is an arithmetic number, because the mean of its divisors is an integer number (9632532).

Almost surely, 2^67427682 is an apocalyptic number.

67427682 is an abundant number, since it is smaller than the sum of its proper divisors (86692830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67427682 is a wasteful number, since it uses less digits than its factorization.

67427682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605433.

The product of its digits is 225792, while the sum is 42.

The square root of 67427682 is about 8211.4360498027. The cubic root of 67427682 is about 407.0171821935.

The spelling of 67427682 in words is "sixty-seven million, four hundred twenty-seven thousand, six hundred eighty-two".