8240782 has 16 divisors (see below), whose sum is σ = 13571712. Its totient is φ = 3721720.

The previous prime is 8240779. The next prime is 8240797. The reversal of 8240782 is 2870428.

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, 2553 + ... + 4795.

It is an arithmetic number, because the mean of its divisors is an integer number (848232).

Almost surely, 2^8240782 is an apocalyptic number.

8240782 is a deficient number, since it is larger than the sum of its proper divisors (5330930).

8240782 is a wasteful number, since it uses less digits than its factorization.

8240782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 8240782 is about 2870.6762269542. The cubic root of 8240782 is about 201.9867161150.

The spelling of 8240782 in words is "eight million, two hundred forty thousand, seven hundred eighty-two".