8242790 has 16 divisors (see below), whose sum is σ = 15710112. Its totient is φ = 3103104.

The previous prime is 8242783. The next prime is 8242811. The reversal of 8242790 is 972428.

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, 24074 + ... + 24413.

It is an arithmetic number, because the mean of its divisors is an integer number (981882).

Almost surely, 2^8242790 is an apocalyptic number.

8242790 is a deficient number, since it is larger than the sum of its proper divisors (7467322).

8242790 is a wasteful number, since it uses less digits than its factorization.

8242790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48511.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 8242790 is about 2871.0259490294. The cubic root of 8242790 is about 202.0031205609.

The spelling of 8242790 in words is "eight million, two hundred forty-two thousand, seven hundred ninety".