75429135 has 24 divisors (see below), whose sum is σ = 133935984. Its totient is φ = 39246720.

The previous prime is 75429127. The next prime is 75429157. The reversal of 75429135 is 53192457.

It is not a de Polignac number, because 75429135 - 2³ = 75429127 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 75429135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18597 + ... + 22286.

It is an arithmetic number, because the mean of its divisors is an integer number (5580666).

Almost surely, 2^75429135 is an apocalyptic number.

75429135 is a deficient number, since it is larger than the sum of its proper divisors (58506849).

75429135 is a wasteful number, since it uses less digits than its factorization.

75429135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40935 (or 40932 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 75429135 is about 8684.9948186513. The cubic root of 75429135 is about 422.5191289496.

The spelling of 75429135 in words is "seventy-five million, four hundred twenty-nine thousand, one hundred thirty-five".