4067680 has 24 divisors (see below), whose sum is σ = 9610272. Its totient is φ = 1627008.

The previous prime is 4067677. The next prime is 4067699. The reversal of 4067680 is 867604.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12552 + ... + 12871.

It is an arithmetic number, because the mean of its divisors is an integer number (400428).

Almost surely, 2^4067680 is an apocalyptic number.

4067680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4067680 is an abundant number, since it is smaller than the sum of its proper divisors (5542592).

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

4067680 is a wasteful number, since it uses less digits than its factorization.

4067680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25438 (or 25430 counting only the distinct ones).

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

The square root of 4067680 is about 2016.8490275675. The cubic root of 4067680 is about 159.6303968669.

The spelling of 4067680 in words is "four million, sixty-seven thousand, six hundred eighty".