74734033441 has 4 divisors (see below), whose sum is σ = 75504487492. Its totient is φ = 73963579392.

The previous prime is 74734033427. The next prime is 74734033453. The reversal of 74734033441 is 14433043747.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10752860416 + 63981173025 = 103696^2 + 252945^2 .

It is a cyclic number.

It is not a de Polignac number, because 74734033441 - 2¹⁵ = 74734000673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74734033394 and 74734033403.

It is not an unprimeable number, because it can be changed into a prime (74734073441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385226880 + ... + 385227073.

It is an arithmetic number, because the mean of its divisors is an integer number (18876121873).

Almost surely, 2^74734033441 is an apocalyptic number.

It is an amenable number.

74734033441 is a deficient number, since it is larger than the sum of its proper divisors (770454051).

74734033441 is an equidigital number, since it uses as much as digits as its factorization.

74734033441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770454050.

The product of its (nonzero) digits is 338688, while the sum is 40.

The spelling of 74734033441 in words is "seventy-four billion, seven hundred thirty-four million, thirty-three thousand, four hundred forty-one".