74054450 has 18 divisors (see below), whose sum is σ = 137854551. Its totient is φ = 29597440.

The previous prime is 74054447. The next prime is 74054473. The reversal of 74054450 is 5445047.

It can be written as a sum of positive squares in 5 ways, for example, as 15547249 + 58507201 = 3943^2 + 7649^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6085.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 60242 + ... + 61458.

Almost surely, 2^74054450 is an apocalyptic number.

74054450 is a deficient number, since it is larger than the sum of its proper divisors (63800101).

74054450 is an equidigital number, since it uses as much as digits as its factorization.

74054450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446 (or 1224 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 74054450 is about 8605.4895270403. The cubic root of 74054450 is about 419.9365928467.

Adding to 74054450 its reverse (5445047), we get a palindrome (79499497).

The spelling of 74054450 in words is "seventy-four million, fifty-four thousand, four hundred fifty".