7042118674 has 4 divisors (see below), whose sum is σ = 10563178014. Its totient is φ = 3521059336.

The previous prime is 7042118443. The next prime is 7042118701. The reversal of 7042118674 is 4768112407.

It is a happy number.

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., 7024954225 + 17164449 = 83815^2 + 4143^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760529667 + ... + 1760529670.

Almost surely, 2^7042118674 is an apocalyptic number.

7042118674 is a deficient number, since it is larger than the sum of its proper divisors (3521059340).

7042118674 is a wasteful number, since it uses less digits than its factorization.

7042118674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521059339.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 7042118674 is about 83917.3323813382. The cubic root of 7042118674 is about 1916.7601859784.

The spelling of 7042118674 in words is "seven billion, forty-two million, one hundred eighteen thousand, six hundred seventy-four".