8305042 has 8 divisors (see below), whose sum is σ = 12761532. Its totient is φ = 4051200.

The previous prime is 8305039. The next prime is 8305051. The reversal of 8305042 is 2405038.

It can be written as a sum of positive squares in 2 ways, for example, as 5612161 + 2692881 = 2369^2 + 1641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 50559 + ... + 50722.

Almost surely, 2^8305042 is an apocalyptic number.

8305042 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8305042 is a deficient number, since it is larger than the sum of its proper divisors (4456490).

8305042 is a wasteful number, since it uses less digits than its factorization.

8305042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101324.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 8305042 is about 2881.8469772006. The cubic root of 8305042 is about 202.5103749193.

The spelling of 8305042 in words is "eight million, three hundred five thousand, forty-two".