67040316 has 72 divisors (see below), whose sum is σ = 205077600. Its totient is φ = 18026496.

The previous prime is 67040291. The next prime is 67040317. The reversal of 67040316 is 61304076.

It is a self number, because there is not a number n which added to its sum of digits gives 67040316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67040317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3541 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (2848300).

Almost surely, 2^67040316 is an apocalyptic number.

It is an amenable number.

67040316 is an abundant number, since it is smaller than the sum of its proper divisors (138037284).

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

67040316 is a wasteful number, since it uses less digits than its factorization.

67040316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15683 (or 15678 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 67040316 is about 8187.8150931735. The cubic root of 67040316 is about 406.2362590698.

The spelling of 67040316 in words is "sixty-seven million, forty thousand, three hundred sixteen".