9942069434 has 16 divisors (see below), whose sum is σ = 16271551296. Its totient is φ = 4518369600.

The previous prime is 9942069407. The next prime is 9942069451. The reversal of 9942069434 is 4349602499.

9942069434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 110339 + ... + 179049.

It is an arithmetic number, because the mean of its divisors is an integer number (1016971956).

Almost surely, 2^9942069434 is an apocalyptic number.

9942069434 is a deficient number, since it is larger than the sum of its proper divisors (6329481862).

9942069434 is a wasteful number, since it uses less digits than its factorization.

9942069434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75301.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The square root of 9942069434 is about 99709.9264566974. The cubic root of 9942069434 is about 2150.2663765143.

The spelling of 9942069434 in words is "nine billion, nine hundred forty-two million, sixty-nine thousand, four hundred thirty-four".