74433906241 has 6 divisors (see below), whose sum is σ = 79069928390. Its totient is φ = 70055440896.

The previous prime is 74433906227. The next prime is 74433906257. The reversal of 74433906241 is 14260933447.

It can be written as a sum of positive squares in 3 ways, for example, as 9614783025 + 64819123216 = 98055^2 + 254596^2 .

It is not a de Polignac number, because 74433906241 - 2⁹ = 74433905729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74433906221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128778096 + ... + 128778673.

Almost surely, 2^74433906241 is an apocalyptic number.

It is an amenable number.

74433906241 is a deficient number, since it is larger than the sum of its proper divisors (4636022149).

74433906241 is a wasteful number, since it uses less digits than its factorization.

74433906241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257556803 (or 257556786 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 74433906241 in words is "seventy-four billion, four hundred thirty-three million, nine hundred six thousand, two hundred forty-one".