75694336 has 36 divisors (see below), whose sum is σ = 159990012. Its totient is φ = 35618816.

The previous prime is 75694331. The next prime is 75694361. The reversal of 75694336 is 63349657.

It can be written as a sum of positive squares in 2 ways, for example, as 37748736 + 37945600 = 6144^2 + 6160^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75694292 and 75694301.

It is not an unprimeable number, because it can be changed into a prime (75694331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345 + ... + 13048.

It is an arithmetic number, because the mean of its divisors is an integer number (4444167).

Almost surely, 2^75694336 is an apocalyptic number.

It is an amenable number.

75694336 is an abundant number, since it is smaller than the sum of its proper divisors (84295676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75694336 is a wasteful number, since it uses less digits than its factorization.

75694336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17426 (or 17412 counting only the distinct ones).

The product of its digits is 408240, while the sum is 43.

The square root of 75694336 is about 8700.2491918335. The cubic root of 75694336 is about 423.0137275323.

The spelling of 75694336 in words is "seventy-five million, six hundred ninety-four thousand, three hundred thirty-six".