8226142940 has 24 divisors (see below), whose sum is σ = 17320020480. Its totient is φ = 3281862848.

The previous prime is 8226142931. The next prime is 8226142949. The reversal of 8226142940 is 492416228.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8226142931) and next prime (8226142949).

It is a junction number, because it is equal to n+sod(n) for n = 8226142894 and 8226142903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226142949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529295 + ... + 544614.

It is an arithmetic number, because the mean of its divisors is an integer number (721667520).

Almost surely, 2^8226142940 is an apocalyptic number.

It is an amenable number.

8226142940 is an abundant number, since it is smaller than the sum of its proper divisors (9093877540).

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

8226142940 is a wasteful number, since it uses less digits than its factorization.

8226142940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074301 (or 1074299 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 8226142940 is about 90698.0867493907. The cubic root of 8226142940 is about 2018.6704105344.

The spelling of 8226142940 in words is "eight billion, two hundred twenty-six million, one hundred forty-two thousand, nine hundred forty".