8003040 has 48 divisors (see below), whose sum is σ = 25211088. Its totient is φ = 2134016.

The previous prime is 8003033. The next prime is 8003041. The reversal of 8003040 is 403008.

8003040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8003041) 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, 7857 + ... + 8816.

It is an arithmetic number, because the mean of its divisors is an integer number (525231).

Almost surely, 2^8003040 is an apocalyptic number.

8003040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8003040 is an abundant number, since it is smaller than the sum of its proper divisors (17208048).

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

8003040 is a wasteful number, since it uses less digits than its factorization.

8003040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16691 (or 16683 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 8003040 is about 2828.9644748565. The cubic root of 8003040 is about 200.0253301251.

Adding to 8003040 its reverse (403008), we get a palindrome (8406048).

The spelling of 8003040 in words is "eight million, three thousand, forty".