67034140 has 24 divisors (see below), whose sum is σ = 141790320. Its totient is φ = 26619648.

The previous prime is 67034117. The next prime is 67034159. The reversal of 67034140 is 4143076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9277 + ... + 14836.

It is an arithmetic number, because the mean of its divisors is an integer number (5907930).

Almost surely, 2^67034140 is an apocalyptic number.

It is an amenable number.

67034140 is an abundant number, since it is smaller than the sum of its proper divisors (74756180).

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

67034140 is a wasteful number, since it uses less digits than its factorization.

67034140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24261 (or 24259 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 67034140 is about 8187.4379386961. The cubic root of 67034140 is about 406.2237840282.

The spelling of 67034140 in words is "sixty-seven million, thirty-four thousand, one hundred forty".