75755069 has 8 divisors (see below), whose sum is σ = 81887232. Its totient is φ = 69666480.

The previous prime is 75755059. The next prime is 75755081. The reversal of 75755069 is 96055757.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75755069 - 2⁸ = 75754813 is a prime.

It is a super-2 number, since 2×75755069² = 11477660958389522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75755059) 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, 7229 + ... + 14274.

It is an arithmetic number, because the mean of its divisors is an integer number (10235904).

Almost surely, 2^75755069 is an apocalyptic number.

It is an amenable number.

75755069 is a deficient number, since it is larger than the sum of its proper divisors (6132163).

75755069 is a wasteful number, since it uses less digits than its factorization.

75755069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21787.

The product of its (nonzero) digits is 330750, while the sum is 44.

The square root of 75755069 is about 8703.7387943343. The cubic root of 75755069 is about 423.1268316567.

The spelling of 75755069 in words is "seventy-five million, seven hundred fifty-five thousand, sixty-nine".