747321332 has 6 divisors (see below), whose sum is σ = 1307812338. Its totient is φ = 373660664.

The previous prime is 747321299. The next prime is 747321383. The reversal of 747321332 is 233123747.

It can be written as a sum of positive squares in only one way, i.e., 581581456 + 165739876 = 24116^2 + 12874^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93415163 + ... + 93415170.

It is an arithmetic number, because the mean of its divisors is an integer number (217968723).

Almost surely, 2^747321332 is an apocalyptic number.

It is an amenable number.

747321332 is a deficient number, since it is larger than the sum of its proper divisors (560491006).

747321332 is a wasteful number, since it uses less digits than its factorization.

747321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186830337 (or 186830335 counting only the distinct ones).

The product of its digits is 21168, while the sum is 32.

The square root of 747321332 is about 27337.1785669260. The cubic root of 747321332 is about 907.4773477234.

The spelling of 747321332 in words is "seven hundred forty-seven million, three hundred twenty-one thousand, three hundred thirty-two".