67368040 has 32 divisors (see below), whose sum is σ = 153504000. Its totient is φ = 26604864.

The previous prime is 67368023. The next prime is 67368047. The reversal of 67368040 is 4086376.

It is a junction number, because it is equal to n+sod(n) for n = 67367987 and 67368005.

It is not an unprimeable number, because it can be changed into a prime (67368047) 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, 7500 + ... + 13819.

It is an arithmetic number, because the mean of its divisors is an integer number (4797000).

Almost surely, 2^67368040 is an apocalyptic number.

It is an amenable number.

67368040 is an abundant number, since it is smaller than the sum of its proper divisors (86135960).

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

67368040 is a wasteful number, since it uses less digits than its factorization.

67368040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409 (or 21405 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 67368040 is about 8207.8036038882. The cubic root of 67368040 is about 406.8971401029.

The spelling of 67368040 in words is "sixty-seven million, three hundred sixty-eight thousand, forty".