75007135 has 32 divisors (see below), whose sum is σ = 107753472. Its totient is φ = 49040640.

The previous prime is 75007133. The next prime is 75007139. The reversal of 75007135 is 53170057.

It is not a de Polignac number, because 75007135 - 2¹ = 75007133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75007133) 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 31 ways as a sum of consecutive naturals, for example, 78732 + ... + 79678.

It is an arithmetic number, because the mean of its divisors is an integer number (3367296).

Almost surely, 2^75007135 is an apocalyptic number.

75007135 is a deficient number, since it is larger than the sum of its proper divisors (32746337).

75007135 is a wasteful number, since it uses less digits than its factorization.

75007135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 75007135 is about 8660.6659674646. The cubic root of 75007135 is about 421.7297053203.

The spelling of 75007135 in words is "seventy-five million, seven thousand, one hundred thirty-five".