9216884942 has 4 divisors (see below), whose sum is σ = 13825327416. Its totient is φ = 4608442470.

The previous prime is 9216884927. The next prime is 9216884947. The reversal of 9216884942 is 2494886129.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9216884947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304221234 + ... + 2304221237.

It is an arithmetic number, because the mean of its divisors is an integer number (3456331854).

Almost surely, 2^9216884942 is an apocalyptic number.

9216884942 is a deficient number, since it is larger than the sum of its proper divisors (4608442474).

9216884942 is a wasteful number, since it uses less digits than its factorization.

9216884942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608442473.

The product of its digits is 1990656, while the sum is 53.

The square root of 9216884942 is about 96004.6089622785. The cubic root of 9216884942 is about 2096.6602198203.

The spelling of 9216884942 in words is "nine billion, two hundred sixteen million, eight hundred eighty-four thousand, nine hundred forty-two".