75090635 has 8 divisors (see below), whose sum is σ = 91121760. Its totient is φ = 59397184.

The previous prime is 75090629. The next prime is 75090637. The reversal of 75090635 is 53609057.

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 75090635 - 2¹⁶ = 75025099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75090595 and 75090604.

It is not an unprimeable number, because it can be changed into a prime (75090637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83927 + ... + 84816.

It is an arithmetic number, because the mean of its divisors is an integer number (11390220).

Almost surely, 2^75090635 is an apocalyptic number.

75090635 is a deficient number, since it is larger than the sum of its proper divisors (16031125).

75090635 is a wasteful number, since it uses less digits than its factorization.

75090635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168837.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 75090635 is about 8665.4852720433. The cubic root of 75090635 is about 421.8861409769.

The spelling of 75090635 in words is "seventy-five million, ninety thousand, six hundred thirty-five".