75849494 has 16 divisors (see below), whose sum is σ = 131970048. Its totient is φ = 32021352.

The previous prime is 75849481. The next prime is 75849511. The reversal of 75849494 is 49494857.

It is a congruent number.

It is an unprimeable number.

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, 39494 + ... + 41369.

It is an arithmetic number, because the mean of its divisors is an integer number (8248128).

Almost surely, 2^75849494 is an apocalyptic number.

75849494 is a deficient number, since it is larger than the sum of its proper divisors (56120554).

75849494 is a wasteful number, since it uses less digits than its factorization.

75849494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80939.

The product of its digits is 1451520, while the sum is 50.

The square root of 75849494 is about 8709.1614981007. The cubic root of 75849494 is about 423.3025609861.

The spelling of 75849494 in words is "seventy-five million, eight hundred forty-nine thousand, four hundred ninety-four".