9742582678 has 8 divisors (see below), whose sum is σ = 14614295472. Its totient is φ = 4871150856.

The previous prime is 9742582667. The next prime is 9742582687. The reversal of 9742582678 is 8762852479.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85576 + ... + 163732.

It is an arithmetic number, because the mean of its divisors is an integer number (1826786934).

Almost surely, 2^9742582678 is an apocalyptic number.

9742582678 is a deficient number, since it is larger than the sum of its proper divisors (4871712794).

9742582678 is a wasteful number, since it uses less digits than its factorization.

9742582678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140486.

The product of its digits is 13547520, while the sum is 58.

The square root of 9742582678 is about 98704.5220747256. The cubic root of 9742582678 is about 2135.7874652057.

The spelling of 9742582678 in words is "nine billion, seven hundred forty-two million, five hundred eighty-two thousand, six hundred seventy-eight".