4009080 has 32 divisors (see below), whose sum is σ = 12027600. Its totient is φ = 1069056.

The previous prime is 4009051. The next prime is 4009091. The reversal of 4009080 is 809004.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16585 + ... + 16824.

Almost surely, 2^4009080 is an apocalyptic number.

4009080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4009080 is an abundant number, since it is smaller than the sum of its proper divisors (8018520).

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

4009080 is a wasteful number, since it uses less digits than its factorization.

4009080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33423 (or 33419 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 4009080 is about 2002.2687132351. The cubic root of 4009080 is about 158.8601277718.

The spelling of 4009080 in words is "four million, nine thousand, eighty".