8240788 has 12 divisors (see below), whose sum is σ = 14811412. Its totient is φ = 4008960.

The previous prime is 8240779. The next prime is 8240797. The reversal of 8240788 is 8870428.

It is an interprime number because it is at equal distance from previous prime (8240779) and next prime (8240797).

It can be written as a sum of positive squares in 2 ways, for example, as 5769604 + 2471184 = 2402^2 + 1572^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27693 + ... + 27988.

Almost surely, 2^8240788 is an apocalyptic number.

It is an amenable number.

8240788 is a deficient number, since it is larger than the sum of its proper divisors (6570624).

8240788 is a wasteful number, since it uses less digits than its factorization.

8240788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55722 (or 55720 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 8240788 is about 2870.6772720039. The cubic root of 8240788 is about 201.9867651362.

The spelling of 8240788 in words is "eight million, two hundred forty thousand, seven hundred eighty-eight".