75986474 has 8 divisors (see below), whose sum is σ = 114259620. Its totient is φ = 37899936.

The previous prime is 75986473. The next prime is 75986483. The reversal of 75986474 is 47468957.

It can be written as a sum of positive squares in 2 ways, for example, as 74563225 + 1423249 = 8635^2 + 1193^2 .

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

It is not an unprimeable number, because it can be changed into a prime (75986473) 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, 45629 + ... + 47264.

Almost surely, 2^75986474 is an apocalyptic number.

75986474 is a deficient number, since it is larger than the sum of its proper divisors (38273146).

75986474 is a wasteful number, since it uses less digits than its factorization.

75986474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93304.

The product of its digits is 1693440, while the sum is 50.

The square root of 75986474 is about 8717.0220832576. The cubic root of 75986474 is about 423.5572280970.

The spelling of 75986474 in words is "seventy-five million, nine hundred eighty-six thousand, four hundred seventy-four".