8126940 has 24 divisors (see below), whose sum is σ = 22755600. Its totient is φ = 2167168.

The previous prime is 8126917. The next prime is 8126953. The reversal of 8126940 is 496218.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 8126898 and 8126907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67665 + ... + 67784.

It is an arithmetic number, because the mean of its divisors is an integer number (948150).

Almost surely, 2^8126940 is an apocalyptic number.

It is an amenable number.

8126940 is an abundant number, since it is smaller than the sum of its proper divisors (14628660).

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

8126940 is a wasteful number, since it uses less digits than its factorization.

8126940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135461 (or 135459 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 8126940 is about 2850.7788409486. The cubic root of 8126940 is about 201.0522870828.

The spelling of 8126940 in words is "eight million, one hundred twenty-six thousand, nine hundred forty".