74074450 has 12 divisors (see below), whose sum is σ = 137778570. Its totient is φ = 29629760.

The previous prime is 74074417. The next prime is 74074459. The reversal of 74074450 is 5447047.

It can be written as a sum of positive squares in 3 ways, for example, as 72233001 + 1841449 = 8499^2 + 1357^2 .

It is not an unprimeable number, because it can be changed into a prime (74074459) 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 in 5 ways as a sum of consecutive naturals, for example, 740695 + ... + 740794.

Almost surely, 2^74074450 is an apocalyptic number.

74074450 is a deficient number, since it is larger than the sum of its proper divisors (63704120).

74074450 is a wasteful number, since it uses less digits than its factorization.

74074450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481501 (or 1481496 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 74074450 is about 8606.6514975338. The cubic root of 74074450 is about 419.9743937526.

The spelling of 74074450 in words is "seventy-four million, seventy-four thousand, four hundred fifty".