9421261078 has 8 divisors (see below), whose sum is σ = 14330932560. Its totient is φ = 4644283560.

The previous prime is 9421261063. The next prime is 9421261097. The reversal of 9421261078 is 8701621249.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9421261078.

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, 33173313 + ... + 33173596.

It is an arithmetic number, because the mean of its divisors is an integer number (1791366570).

Almost surely, 2^9421261078 is an apocalyptic number.

9421261078 is a deficient number, since it is larger than the sum of its proper divisors (4909671482).

9421261078 is a wasteful number, since it uses less digits than its factorization.

9421261078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66346982.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 9421261078 is about 97063.1808565946. The cubic root of 9421261078 is about 2112.0442500282.

The spelling of 9421261078 in words is "nine billion, four hundred twenty-one million, two hundred sixty-one thousand, seventy-eight".