9942835 has 12 divisors (see below), whose sum is σ = 13879728. Its totient is φ = 6817776.

The previous prime is 9942797. The next prime is 9942883. The reversal of 9942835 is 5382499.

It is a happy number.

It is not a de Polignac number, because 9942835 - 2⁷ = 9942707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20047 + ... + 20536.

It is an arithmetic number, because the mean of its divisors is an integer number (1156644).

Almost surely, 2^9942835 is an apocalyptic number.

9942835 is a deficient number, since it is larger than the sum of its proper divisors (3936893).

9942835 is a wasteful number, since it uses less digits than its factorization.

9942835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40602 (or 40595 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 9942835 is about 3153.2261257322. The cubic root of 9942835 is about 215.0321567190.

The spelling of 9942835 in words is "nine million, nine hundred forty-two thousand, eight hundred thirty-five".