67342180 has 12 divisors (see below), whose sum is σ = 141418620. Its totient is φ = 26936864.

The previous prime is 67342159. The next prime is 67342181. The reversal of 67342180 is 8124376.

It can be written as a sum of positive squares in 2 ways, for example, as 16305444 + 51036736 = 4038^2 + 7144^2 .

It is not an unprimeable number, because it can be changed into a prime (67342181) 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 3 ways as a sum of consecutive naturals, for example, 1683535 + ... + 1683574.

It is an arithmetic number, because the mean of its divisors is an integer number (11784885).

Almost surely, 2^67342180 is an apocalyptic number.

It is an amenable number.

67342180 is an abundant number, since it is smaller than the sum of its proper divisors (74076440).

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

67342180 is a wasteful number, since it uses less digits than its factorization.

67342180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367118 (or 3367116 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 67342180 is about 8206.2281225908. The cubic root of 67342180 is about 406.8450693846.

The spelling of 67342180 in words is "sixty-seven million, three hundred forty-two thousand, one hundred eighty".