75849493 has 8 divisors (see below), whose sum is σ = 77990400. Its totient is φ = 73730640.

The previous prime is 75849481. The next prime is 75849511. The reversal of 75849493 is 39494857.

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

It is a cyclic number.

It is not a de Polignac number, because 75849493 - 2¹⁷ = 75718421 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1588 + ... + 12418.

It is an arithmetic number, because the mean of its divisors is an integer number (9748800).

Almost surely, 2^75849493 is an apocalyptic number.

It is an amenable number.

75849493 is a deficient number, since it is larger than the sum of its proper divisors (2140907).

75849493 is a wasteful number, since it uses less digits than its factorization.

75849493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11027.

The product of its digits is 1088640, while the sum is 49.

The square root of 75849493 is about 8709.1614406899. The cubic root of 75849493 is about 423.3025591258.

The spelling of 75849493 in words is "seventy-five million, eight hundred forty-nine thousand, four hundred ninety-three".