747346752 has 42 divisors (see below), whose sum is σ = 2142136178. Its totient is φ = 249115392.

The previous prime is 747346723. The next prime is 747346753. The reversal of 747346752 is 257643747.

747346752 is a `hidden beast` number, since 74 + 73 + 467 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 683090496 + 64256256 = 26136^2 + 8016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 747346698 and 747346707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747346753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 648163 + ... + 649314.

Almost surely, 2^747346752 is an apocalyptic number.

747346752 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

747346752 is an abundant number, since it is smaller than the sum of its proper divisors (1394789426).

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

747346752 is a wasteful number, since it uses less digits than its factorization.

747346752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297495 (or 1297482 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 747346752 is about 27337.6434975658. The cubic root of 747346752 is about 907.4876368327.

The spelling of 747346752 in words is "seven hundred forty-seven million, three hundred forty-six thousand, seven hundred fifty-two".