75955769 has 8 divisors (see below), whose sum is σ = 76908960. Its totient is φ = 75007296.

The previous prime is 75955757. The next prime is 75955793. The reversal of 75955769 is 96755957.

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 75955769 - 2⁸ = 75955513 is a prime.

It is a super-2 number, since 2×75955769² = 11538557688762722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75955769.

It is not an unprimeable number, because it can be changed into a prime (75955069) 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, 39617 + ... + 41489.

It is an arithmetic number, because the mean of its divisors is an integer number (9613620).

Almost surely, 2^75955769 is an apocalyptic number.

It is an amenable number.

75955769 is a deficient number, since it is larger than the sum of its proper divisors (953191).

75955769 is a wasteful number, since it uses less digits than its factorization.

75955769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359.

The product of its digits is 2976750, while the sum is 53.

The square root of 75955769 is about 8715.2606960435. The cubic root of 75955769 is about 423.5001693594.

The spelling of 75955769 in words is "seventy-five million, nine hundred fifty-five thousand, seven hundred sixty-nine".