7743038226 has 128 divisors (see below), whose sum is σ = 19554048000. Its totient is φ = 1985679360.

The previous prime is 7743038221. The next prime is 7743038227. The reversal of 7743038226 is 6228303477.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (7743038221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17244850 + ... + 17245298.

It is an arithmetic number, because the mean of its divisors is an integer number (152766000).

Almost surely, 2^7743038226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7743038226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9777024000).

7743038226 is an abundant number, since it is smaller than the sum of its proper divisors (11811009774).

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

7743038226 is a wasteful number, since it uses less digits than its factorization.

7743038226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 7743038226 is about 87994.5352053183. The cubic root of 7743038226 is about 1978.3530693234.

The spelling of 7743038226 in words is "seven billion, seven hundred forty-three million, thirty-eight thousand, two hundred twenty-six".