747524748 has 48 divisors (see below), whose sum is σ = 1927134720. Its totient is φ = 224319744.

The previous prime is 747524741. The next prime is 747524753. The reversal of 747524748 is 847425747.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 747524697 and 747524706.

It is not an unprimeable number, because it can be changed into a prime (747524741) 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 15 ways as a sum of consecutive naturals, for example, 74968 + ... + 84351.

It is an arithmetic number, because the mean of its divisors is an integer number (40148640).

Almost surely, 2^747524748 is an apocalyptic number.

It is an amenable number.

747524748 is an abundant number, since it is smaller than the sum of its proper divisors (1179609972).

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

747524748 is a wasteful number, since it uses less digits than its factorization.

747524748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159366 (or 159364 counting only the distinct ones).

The product of its digits is 1756160, while the sum is 48.

The square root of 747524748 is about 27340.8988147793. The cubic root of 747524748 is about 907.5596767289.

Subtracting 747524748 from its reverse (847425747), we obtain a palindrome (99900999).

It can be divided in two parts, 7475 and 24748, that added together give a palindrome (32223).

The spelling of 747524748 in words is "seven hundred forty-seven million, five hundred twenty-four thousand, seven hundred forty-eight".