9414626840 has 128 divisors (see below), whose sum is σ = 22224568320. Its totient is φ = 3585254400.

The previous prime is 9414626839. The next prime is 9414626849. The reversal of 9414626840 is 486264149.

It is a Cunningham number, because it is equal to 97029²-1.

It is a junction number, because it is equal to n+sod(n) for n = 9414626791 and 9414626800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9414626849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30078524 + ... + 30078836.

It is an arithmetic number, because the mean of its divisors is an integer number (173629440).

Almost surely, 2^9414626840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9414626840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11112284160).

9414626840 is an abundant number, since it is smaller than the sum of its proper divisors (12809941480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9414626840 is a wasteful number, since it uses less digits than its factorization.

9414626840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 9414626840 is about 97028.9999948469. Note that the first 5 decimals coincide. The cubic root of 9414626840 is about 2111.5483824254.

The spelling of 9414626840 in words is "nine billion, four hundred fourteen million, six hundred twenty-six thousand, eight hundred forty".