74730308 has 6 divisors (see below), whose sum is σ = 130778046. Its totient is φ = 37365152.

The previous prime is 74730301. The next prime is 74730347. The reversal of 74730308 is 80303747.

It can be written as a sum of positive squares in only one way, i.e., 57274624 + 17455684 = 7568^2 + 4178^2 .

It is not an unprimeable number, because it can be changed into a prime (74730301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9341285 + ... + 9341292.

It is an arithmetic number, because the mean of its divisors is an integer number (21796341).

Almost surely, 2^74730308 is an apocalyptic number.

It is an amenable number.

74730308 is a deficient number, since it is larger than the sum of its proper divisors (56047738).

74730308 is a wasteful number, since it uses less digits than its factorization.

74730308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18682581 (or 18682579 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 74730308 is about 8644.6693401194. The cubic root of 74730308 is about 421.2102432344.

The spelling of 74730308 in words is "seventy-four million, seven hundred thirty thousand, three hundred eight".