9874218742 has 64 divisors (see below), whose sum is σ = 15835279680. Its totient is φ = 4612608000.

The previous prime is 9874218721. The next prime is 9874218751. The reversal of 9874218742 is 2478124789.

It is a self number, because there is not a number n which added to its sum of digits gives 9874218742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40971742 + ... + 40971982.

It is an arithmetic number, because the mean of its divisors is an integer number (247426245).

Almost surely, 2^9874218742 is an apocalyptic number.

9874218742 is a deficient number, since it is larger than the sum of its proper divisors (5961060938).

9874218742 is a wasteful number, since it uses less digits than its factorization.

9874218742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529.

The product of its digits is 1806336, while the sum is 52.

The square root of 9874218742 is about 99369.1035583999. The cubic root of 9874218742 is about 2145.3636339044.

The spelling of 9874218742 in words is "nine billion, eight hundred seventy-four million, two hundred eighteen thousand, seven hundred forty-two".