75834349 has 4 divisors (see below), whose sum is σ = 77883964. Its totient is φ = 73784736.

The previous prime is 75834329. The next prime is 75834389. The reversal of 75834349 is 94343857.

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 68641225 + 7193124 = 8285^2 + 2682^2 .

It is a cyclic number.

It is not a de Polignac number, because 75834349 - 2¹⁵ = 75801581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75834329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024752 + ... + 1024825.

It is an arithmetic number, because the mean of its divisors is an integer number (19470991).

Almost surely, 2^75834349 is an apocalyptic number.

It is an amenable number.

75834349 is a deficient number, since it is larger than the sum of its proper divisors (2049615).

75834349 is a wasteful number, since it uses less digits than its factorization.

75834349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049614.

The product of its digits is 362880, while the sum is 43.

The square root of 75834349 is about 8708.2919680038. The cubic root of 75834349 is about 423.2743852586.

The spelling of 75834349 in words is "seventy-five million, eight hundred thirty-four thousand, three hundred forty-nine".