7070842 has 4 divisors (see below), whose sum is σ = 10606266. Its totient is φ = 3535420.

The previous prime is 7070813. The next prime is 7070849. The reversal of 7070842 is 2480707.

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

It can be written as a sum of positive squares in only one way, i.e., 6911641 + 159201 = 2629^2 + 399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7070842.

It is not an unprimeable number, because it can be changed into a prime (7070849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767709 + ... + 1767712.

Almost surely, 2^7070842 is an apocalyptic number.

7070842 is a deficient number, since it is larger than the sum of its proper divisors (3535424).

7070842 is a wasteful number, since it uses less digits than its factorization.

7070842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535423.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 7070842 is about 2659.1054886935. The cubic root of 7070842 is about 191.9362671859.

The spelling of 7070842 in words is "seven million, seventy thousand, eight hundred forty-two".