9940500562 has 4 divisors (see below), whose sum is σ = 14910750846. Its totient is φ = 4970250280.

The previous prime is 9940500529. The next prime is 9940500569. The reversal of 9940500562 is 2650050499.

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., 9939890601 + 609961 = 99699^2 + 781^2 .

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 not an unprimeable number, because it can be changed into a prime (9940500569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2485125139 + ... + 2485125142.

Almost surely, 2^9940500562 is an apocalyptic number.

9940500562 is a deficient number, since it is larger than the sum of its proper divisors (4970250284).

9940500562 is a wasteful number, since it uses less digits than its factorization.

9940500562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970250283.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 9940500562 is about 99702.0589657004. The cubic root of 9940500562 is about 2150.1532655838.

The spelling of 9940500562 in words is "nine billion, nine hundred forty million, five hundred thousand, five hundred sixty-two".