9740018 has 4 divisors (see below), whose sum is σ = 14610030. Its totient is φ = 4870008.

The previous prime is 9740009. The next prime is 9740021. The reversal of 9740018 is 8100479.

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., 5870929 + 3869089 = 2423^2 + 1967^2 .

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, 2435003 + ... + 2435006.

Almost surely, 2^9740018 is an apocalyptic number.

9740018 is a deficient number, since it is larger than the sum of its proper divisors (4870012).

9740018 is a wasteful number, since it uses less digits than its factorization.

9740018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870011.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 9740018 is about 3120.9001906501. The cubic root of 9740018 is about 213.5600037565.

The spelling of 9740018 in words is "nine million, seven hundred forty thousand, eighteen".