9126940436 has 12 divisors (see below), whose sum is σ = 16522909620. Its totient is φ = 4406109120.

The previous prime is 9126940429. The next prime is 9126940439. The reversal of 9126940436 is 6340496219.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6611316100 + 2515624336 = 81310^2 + 50156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9126940439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39340145 + ... + 39340376.

It is an arithmetic number, because the mean of its divisors is an integer number (1376909135).

Almost surely, 2^9126940436 is an apocalyptic number.

It is an amenable number.

9126940436 is a deficient number, since it is larger than the sum of its proper divisors (7395969184).

9126940436 is a wasteful number, since it uses less digits than its factorization.

9126940436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78680554 (or 78680552 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 9126940436 is about 95535.0220390407. The cubic root of 9126940436 is about 2089.8177108016.

The spelling of 9126940436 in words is "nine billion, one hundred twenty-six million, nine hundred forty thousand, four hundred thirty-six".