8042395 has 4 divisors (see below), whose sum is σ = 9650880. Its totient is φ = 6433912.

The previous prime is 8042393. The next prime is 8042407. The reversal of 8042395 is 5932408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8042395 - 2¹ = 8042393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8042393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804235 + ... + 804244.

It is an arithmetic number, because the mean of its divisors is an integer number (2412720).

Almost surely, 2^8042395 is an apocalyptic number.

8042395 is a deficient number, since it is larger than the sum of its proper divisors (1608485).

8042395 is a wasteful number, since it uses less digits than its factorization.

8042395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608484.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 8042395 is about 2835.9116699926. The cubic root of 8042395 is about 200.3526694225.

The spelling of 8042395 in words is "eight million, forty-two thousand, three hundred ninety-five".