75342823 has 8 divisors (see below), whose sum is σ = 76780800. Its totient is φ = 73910328.

The previous prime is 75342821. The next prime is 75342851. The reversal of 75342823 is 32824357.

75342823 is nontrivially palindromic in base 6.

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 75342823 - 2¹ = 75342821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75342821) 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, 35490 + ... + 37552.

It is an arithmetic number, because the mean of its divisors is an integer number (9597600).

Almost surely, 2^75342823 is an apocalyptic number.

75342823 is a deficient number, since it is larger than the sum of its proper divisors (1437977).

75342823 is a wasteful number, since it uses less digits than its factorization.

75342823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741.

The product of its digits is 40320, while the sum is 34.

The square root of 75342823 is about 8680.0243663252. The cubic root of 75342823 is about 422.3579074714.

The spelling of 75342823 in words is "seventy-five million, three hundred forty-two thousand, eight hundred twenty-three".