9926942 has 4 divisors (see below), whose sum is σ = 14890416. Its totient is φ = 4963470.

The previous prime is 9926933. The next prime is 9926947. The reversal of 9926942 is 2496299.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9926942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9926947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2481734 + ... + 2481737.

It is an arithmetic number, because the mean of its divisors is an integer number (3722604).

Almost surely, 2^9926942 is an apocalyptic number.

9926942 is a deficient number, since it is larger than the sum of its proper divisors (4963474).

9926942 is a wasteful number, since it uses less digits than its factorization.

9926942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963473.

The product of its digits is 69984, while the sum is 41.

The square root of 9926942 is about 3150.7050004721. The cubic root of 9926942 is about 214.9175238007.

The spelling of 9926942 in words is "nine million, nine hundred twenty-six thousand, nine hundred forty-two".