4081372 has 24 divisors (see below), whose sum is σ = 7370384. Its totient is φ = 1976832.

The previous prime is 4081361. The next prime is 4081381. The reversal of 4081372 is 2731804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25918 + ... + 26074.

Almost surely, 2^4081372 is an apocalyptic number.

It is an amenable number.

4081372 is a deficient number, since it is larger than the sum of its proper divisors (3289012).

4081372 is a wasteful number, since it uses less digits than its factorization.

4081372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 4081372 is about 2020.2405797330. The cubic root of 4081372 is about 159.8093040594.

The spelling of 4081372 in words is "four million, eighty-one thousand, three hundred seventy-two".