8042554 has 16 divisors (see below), whose sum is σ = 13071240. Its totient is φ = 3689280.

The previous prime is 8042543. The next prime is 8042563. The reversal of 8042554 is 4552408.

It can be written as a sum of positive squares in 4 ways, for example, as 1677025 + 6365529 = 1295^2 + 2523^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3852 + ... + 5560.

Almost surely, 2^8042554 is an apocalyptic number.

8042554 is a deficient number, since it is larger than the sum of its proper divisors (5028686).

8042554 is a wasteful number, since it uses less digits than its factorization.

8042554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 8042554 is about 2835.9397031672. The cubic root of 8042554 is about 200.3539897533.

The spelling of 8042554 in words is "eight million, forty-two thousand, five hundred fifty-four".