75735369 has 12 divisors (see below), whose sum is σ = 110524596. Its totient is φ = 49969152.

The previous prime is 75735353. The next prime is 75735379. The reversal of 75735369 is 96353757.

It can be written as a sum of positive squares in 2 ways, for example, as 35856144 + 39879225 = 5988^2 + 6315^2 .

It is not a de Polignac number, because 75735369 - 2⁴ = 75735353 is a prime.

It is a super-2 number, since 2×75735369² = 11471692235132322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75735329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42504 + ... + 44249.

It is an arithmetic number, because the mean of its divisors is an integer number (9210383).

Almost surely, 2^75735369 is an apocalyptic number.

It is an amenable number.

75735369 is a deficient number, since it is larger than the sum of its proper divisors (34789227).

75735369 is a wasteful number, since it uses less digits than its factorization.

75735369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86856 (or 86853 counting only the distinct ones).

The product of its digits is 595350, while the sum is 45.

The square root of 75735369 is about 8702.6070231856. The cubic root of 75735369 is about 423.0901506295.

The spelling of 75735369 in words is "seventy-five million, seven hundred thirty-five thousand, three hundred sixty-nine".