4089072 has 40 divisors (see below), whose sum is σ = 11377744. Its totient is φ = 1257984.

The previous prime is 4089037. The next prime is 4089073. The reversal of 4089072 is 2709804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653 + ... + 3900.

Almost surely, 2^4089072 is an apocalyptic number.

It is an amenable number.

4089072 is an abundant number, since it is smaller than the sum of its proper divisors (7288672).

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

4089072 is a wasteful number, since it uses less digits than its factorization.

4089072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577 (or 6571 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4089072 is about 2022.1453953660. The cubic root of 4089072 is about 159.9097407592.

The spelling of 4089072 in words is "four million, eighty-nine thousand, seventy-two".