747380736 has 224 divisors, whose sum is σ = 2306726400. Its totient is φ = 238878720.

The previous prime is 747380731. The next prime is 747380737. The reversal of 747380736 is 637083747.

It is a junction number, because it is equal to n+sod(n) for n = 747380691 and 747380700.

It is not an unprimeable number, because it can be changed into a prime (747380731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6856650 + ... + 6856758.

Almost surely, 2^747380736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747380736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153363200).

747380736 is an abundant number, since it is smaller than the sum of its proper divisors (1559345664).

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

747380736 is a wasteful number, since it uses less digits than its factorization.

747380736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 747380736 is about 27338.2650510233. The cubic root of 747380736 is about 907.5013919793.

It can be divided in two parts, 7473 and 80736, that added together give a square (88209 = 297²).

The spelling of 747380736 in words is "seven hundred forty-seven million, three hundred eighty thousand, seven hundred thirty-six".