8037040 has 40 divisors (see below), whose sum is σ = 20387088. Its totient is φ = 2922240.

The previous prime is 8037023. The next prime is 8037049. The reversal of 8037040 is 407308.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (8037049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3687 + ... + 5446.

Almost surely, 2^8037040 is an apocalyptic number.

8037040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8037040 is an abundant number, since it is smaller than the sum of its proper divisors (12350048).

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

8037040 is a wasteful number, since it uses less digits than its factorization.

8037040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9157 (or 9151 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 8037040 is about 2834.9673719463. The cubic root of 8037040 is about 200.3081915127.

The spelling of 8037040 in words is "eight million, thirty-seven thousand, forty".