74868548 has 12 divisors (see below), whose sum is σ = 131080572. Its totient is φ = 37416960.

The previous prime is 74868529. The next prime is 74868553. The reversal of 74868548 is 84586847.

It can be written as a sum of positive squares in 2 ways, for example, as 64513024 + 10355524 = 8032^2 + 3218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74868496 and 74868505.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14468 + ... + 18948.

It is an arithmetic number, because the mean of its divisors is an integer number (10923381).

Almost surely, 2^74868548 is an apocalyptic number.

It is an amenable number.

74868548 is a deficient number, since it is larger than the sum of its proper divisors (56212024).

74868548 is a wasteful number, since it uses less digits than its factorization.

74868548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662 (or 8660 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 50.

The square root of 74868548 is about 8652.6613247024. The cubic root of 74868548 is about 421.4698087662.

It can be divided in two parts, 748 and 68548, that added together give a palindrome (69296).

The spelling of 74868548 in words is "seventy-four million, eight hundred sixty-eight thousand, five hundred forty-eight".