9874742 has 4 divisors (see below), whose sum is σ = 14812116. Its totient is φ = 4937370.

The previous prime is 9874717. The next prime is 9874769. The reversal of 9874742 is 2474789.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9874742.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2468684 + ... + 2468687.

It is an arithmetic number, because the mean of its divisors is an integer number (3703029).

Almost surely, 2^9874742 is an apocalyptic number.

9874742 is a deficient number, since it is larger than the sum of its proper divisors (4937374).

9874742 is a wasteful number, since it uses less digits than its factorization.

9874742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937373.

The product of its digits is 112896, while the sum is 41.

The square root of 9874742 is about 3142.4102214701. The cubic root of 9874742 is about 214.5401529184.

It can be divided in two parts, 98747 and 42, that added together give a palindrome (98789).

The spelling of 9874742 in words is "nine million, eight hundred seventy-four thousand, seven hundred forty-two".