75004634 has 8 divisors (see below), whose sum is σ = 112572180. Its totient is φ = 37480576.

The previous prime is 75004627. The next prime is 75004639. The reversal of 75004634 is 43640057.

It can be written as a sum of positive squares in 2 ways, for example, as 72199009 + 2805625 = 8497^2 + 1675^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75004597 and 75004606.

It is not an unprimeable number, because it can be changed into a prime (75004639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6149 + ... + 13704.

Almost surely, 2^75004634 is an apocalyptic number.

75004634 is a deficient number, since it is larger than the sum of its proper divisors (37567546).

75004634 is a wasteful number, since it uses less digits than its factorization.

75004634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21744.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 75004634 is about 8660.5215778266. The cubic root of 75004634 is about 421.7250179542.

The spelling of 75004634 in words is "seventy-five million, four thousand, six hundred thirty-four".