749366866 has 8 divisors (see below), whose sum is σ = 1128051324. Its totient is φ = 373349760.

The previous prime is 749366857. The next prime is 749366869. The reversal of 749366866 is 668663947.

749366866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 697224025 + 52142841 = 26405^2 + 7221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (749366869) 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, 666135 + ... + 667258.

Almost surely, 2^749366866 is an apocalyptic number.

749366866 is a deficient number, since it is larger than the sum of its proper divisors (378684458).

749366866 is a wasteful number, since it uses less digits than its factorization.

749366866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333676.

The product of its digits is 7838208, while the sum is 55.

The square root of 749366866 is about 27374.5660422225. The cubic root of 749366866 is about 908.3045620342.

The spelling of 749366866 in words is "seven hundred forty-nine million, three hundred sixty-six thousand, eight hundred sixty-six".