8070042 has 16 divisors (see below), whose sum is σ = 16175520. Its totient is φ = 2684112.

The previous prime is 8070037. The next prime is 8070043. The reversal of 8070042 is 2400708.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8070043) by changing a digit.

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, 2184 + ... + 4572.

It is an arithmetic number, because the mean of its divisors is an integer number (1010970).

Almost surely, 2^8070042 is an apocalyptic number.

8070042 is an abundant number, since it is smaller than the sum of its proper divisors (8105478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8070042 is a wasteful number, since it uses less digits than its factorization.

8070042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 8070042 is about 2840.7819346088. The cubic root of 8070042 is about 200.5819881396.

The spelling of 8070042 in words is "eight million, seventy thousand, forty-two".