75346669 has 8 divisors (see below), whose sum is σ = 82530360. Its totient is φ = 68468736.

The previous prime is 75346637. The next prime is 75346673. The reversal of 75346669 is 96664357.

It can be written as a sum of positive squares in 4 ways, for example, as 17388900 + 57957769 = 4170^2 + 7613^2 .

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 75346669 - 2⁵ = 75346637 is a prime.

It is a super-2 number, since 2×75346669² = 11354241058791122, 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 (75346699) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75924 + ... + 76909.

It is an arithmetic number, because the mean of its divisors is an integer number (10316295).

Almost surely, 2^75346669 is an apocalyptic number.

It is an amenable number.

75346669 is a deficient number, since it is larger than the sum of its proper divisors (7183691).

75346669 is a wasteful number, since it uses less digits than its factorization.

75346669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152879.

The product of its digits is 816480, while the sum is 46.

The square root of 75346669 is about 8680.2459066549. The cubic root of 75346669 is about 422.3650940036.

The spelling of 75346669 in words is "seventy-five million, three hundred forty-six thousand, six hundred sixty-nine".