747666733 has 16 divisors (see below), whose sum is σ = 839185920. Its totient is φ = 660139200.

The previous prime is 747666631. The next prime is 747666737. The reversal of 747666733 is 337666747.

747666733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 747666733 - 2¹⁷ = 747535661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747666737) 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, 287268 + ... + 289858.

It is an arithmetic number, because the mean of its divisors is an integer number (52449120).

Almost surely, 2^747666733 is an apocalyptic number.

It is an amenable number.

747666733 is a deficient number, since it is larger than the sum of its proper divisors (91519187).

747666733 is a wasteful number, since it uses less digits than its factorization.

747666733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348.

The product of its digits is 2667168, while the sum is 49.

The square root of 747666733 is about 27343.4952593848. The cubic root of 747666733 is about 907.6171337800.

The spelling of 747666733 in words is "seven hundred forty-seven million, six hundred sixty-six thousand, seven hundred thirty-three".