9243899642 has 8 divisors (see below), whose sum is σ = 13866257376. Its totient is φ = 4621813852.

The previous prime is 9243899633. The next prime is 9243899681. The reversal of 9243899642 is 2469983429.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101723 + ... + 169809.

It is an arithmetic number, because the mean of its divisors is an integer number (1733282172).

Almost surely, 2^9243899642 is an apocalyptic number.

9243899642 is a deficient number, since it is larger than the sum of its proper divisors (4622357734).

9243899642 is a wasteful number, since it uses less digits than its factorization.

9243899642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135972.

The product of its digits is 6718464, while the sum is 56.

The square root of 9243899642 is about 96145.2008266663. The cubic root of 9243899642 is about 2098.7066595592.

The spelling of 9243899642 in words is "nine billion, two hundred forty-three million, eight hundred ninety-nine thousand, six hundred forty-two".