8403242766 has 32 divisors (see below), whose sum is σ = 17804095488. Its totient is φ = 2634979200.

The previous prime is 8403242761. The next prime is 8403242779. The reversal of 8403242766 is 6672423048.

It is a super-2 number, since 2×8403242766² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8403242761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192691 + ... + 232241.

It is an arithmetic number, because the mean of its divisors is an integer number (556377984).

Almost surely, 2^8403242766 is an apocalyptic number.

8403242766 is an abundant number, since it is smaller than the sum of its proper divisors (9400852722).

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

8403242766 is a wasteful number, since it uses less digits than its factorization.

8403242766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41656.

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 8403242766 is about 91669.2029309735. The cubic root of 8403242766 is about 2033.0542621626.

The spelling of 8403242766 in words is "eight billion, four hundred three million, two hundred forty-two thousand, seven hundred sixty-six".