75849441 has 8 divisors (see below), whose sum is σ = 102175584. Its totient is φ = 50044800.

The previous prime is 75849437. The next prime is 75849443. The reversal of 75849441 is 14494857.

75849441 is nontrivially palindromic in base 15.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75849441 - 2² = 75849437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75849393 and 75849402.

It is not an unprimeable number, because it can be changed into a prime (75849443) 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 7 ways as a sum of consecutive naturals, for example, 130035 + ... + 130616.

It is an arithmetic number, because the mean of its divisors is an integer number (12771948).

Almost surely, 2^75849441 is an apocalyptic number.

It is an amenable number.

75849441 is a deficient number, since it is larger than the sum of its proper divisors (26326143).

75849441 is a wasteful number, since it uses less digits than its factorization.

75849441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260751.

The product of its digits is 161280, while the sum is 42.

The square root of 75849441 is about 8709.1584553274. The cubic root of 75849441 is about 423.3024623915.

The spelling of 75849441 in words is "seventy-five million, eight hundred forty-nine thousand, four hundred forty-one".