7070042 has 16 divisors (see below), whose sum is σ = 12163200. Its totient is φ = 3019248.

The previous prime is 7070027. The next prime is 7070047. The reversal of 7070042 is 2400707.

It is a junction number, because it is equal to n+sod(n) for n = 7069996 and 7070023.

It is not an unprimeable number, because it can be changed into a prime (7070047) 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, 4163 + ... + 5609.

It is an arithmetic number, because the mean of its divisors is an integer number (760200).

Almost surely, 2^7070042 is an apocalyptic number.

7070042 is a deficient number, since it is larger than the sum of its proper divisors (5093158).

7070042 is a wasteful number, since it uses less digits than its factorization.

7070042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 7070042 is about 2658.9550579128. The cubic root of 7070042 is about 191.9290283118.

Adding to 7070042 its reverse (2400707), we get a palindrome (9470749).

The spelling of 7070042 in words is "seven million, seventy thousand, forty-two".