9824678942 has 32 divisors (see below), whose sum is σ = 16583192640. Its totient is φ = 4331416320.

The previous prime is 9824678909. The next prime is 9824679013. The reversal of 9824678942 is 2498764289.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444284 + ... + 465872.

It is an arithmetic number, because the mean of its divisors is an integer number (518224770).

Almost surely, 2^9824678942 is an apocalyptic number.

9824678942 is a deficient number, since it is larger than the sum of its proper divisors (6758513698).

9824678942 is a wasteful number, since it uses less digits than its factorization.

9824678942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22388.

The product of its digits is 13934592, while the sum is 59.

The square root of 9824678942 is about 99119.5184713889. The cubic root of 9824678942 is about 2141.7697927002.

The spelling of 9824678942 in words is "nine billion, eight hundred twenty-four million, six hundred seventy-eight thousand, nine hundred forty-two".