753730066 has 8 divisors (see below), whose sum is σ = 1151927244. Its totient is φ = 369754320.

The previous prime is 753730049. The next prime is 753730067. The reversal of 753730066 is 660037357.

It can be written as a sum of positive squares in 2 ways, for example, as 730891225 + 22838841 = 27035^2 + 4779^2 .

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 (753730067) 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, 3555225 + ... + 3555436.

Almost surely, 2^753730066 is an apocalyptic number.

753730066 is a deficient number, since it is larger than the sum of its proper divisors (398197178).

753730066 is a wasteful number, since it uses less digits than its factorization.

753730066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110716.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 753730066 is about 27454.1447872630. The cubic root of 753730066 is about 910.0640239944.

The spelling of 753730066 in words is "seven hundred fifty-three million, seven hundred thirty thousand, sixty-six".