75708969 has 24 divisors (see below), whose sum is σ = 117839520. Its totient is φ = 43110144.

The previous prime is 75708967. The next prime is 75708989. The reversal of 75708969 is 96980757.

It is not a de Polignac number, because 75708969 - 2¹ = 75708967 is a prime.

It is a super-2 number, since 2×75708969² = 11463695974085922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (75708967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51162 + ... + 52620.

It is an arithmetic number, because the mean of its divisors is an integer number (4909980).

Almost surely, 2^75708969 is an apocalyptic number.

It is an amenable number.

75708969 is a deficient number, since it is larger than the sum of its proper divisors (42130551).

75708969 is a wasteful number, since it uses less digits than its factorization.

75708969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 75708969 is about 8701.0901041191. The cubic root of 75708969 is about 423.0409843539.

The spelling of 75708969 in words is "seventy-five million, seven hundred eight thousand, nine hundred sixty-nine".