9940627442 has 16 divisors (see below), whose sum is σ = 15727986240. Its totient is φ = 4699040688.

The previous prime is 9940627441. The next prime is 9940627451. The reversal of 9940627442 is 2447260499.

9940627442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9940627441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250073 + ... + 287084.

It is an arithmetic number, because the mean of its divisors is an integer number (982999140).

Almost surely, 2^9940627442 is an apocalyptic number.

9940627442 is a deficient number, since it is larger than the sum of its proper divisors (5787358798).

9940627442 is a wasteful number, since it uses less digits than its factorization.

9940627442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537665.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 9940627442 is about 99702.6952594563. The cubic root of 9940627442 is about 2150.1624136907.

The spelling of 9940627442 in words is "nine billion, nine hundred forty million, six hundred twenty-seven thousand, four hundred forty-two".