8240056 has 16 divisors (see below), whose sum is σ = 16854840. Its totient is φ = 3745440.

The previous prime is 8240041. The next prime is 8240077. The reversal of 8240056 is 6500428.

It is a self number, because there is not a number n which added to its sum of digits gives 8240056.

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, 46731 + ... + 46906.

Almost surely, 2^8240056 is an apocalyptic number.

It is an amenable number.

8240056 is an abundant number, since it is smaller than the sum of its proper divisors (8614784).

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

8240056 is a wasteful number, since it uses less digits than its factorization.

8240056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93654 (or 93650 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 8240056 is about 2870.5497731271. The cubic root of 8240056 is about 201.9807843696.

The spelling of 8240056 in words is "eight million, two hundred forty thousand, fifty-six".