75974423 has 8 divisors (see below), whose sum is σ = 87054240. Its totient is φ = 64951200.

The previous prime is 75974401. The next prime is 75974441. The reversal of 75974423 is 32447957.

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 75974423 - 2¹² = 75970327 is a prime.

It is a super-2 number, since 2×75974423² = 11544225900365858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75974443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11228 + ... + 16673.

It is an arithmetic number, because the mean of its divisors is an integer number (10881780).

Almost surely, 2^75974423 is an apocalyptic number.

75974423 is a deficient number, since it is larger than the sum of its proper divisors (11079817).

75974423 is a wasteful number, since it uses less digits than its factorization.

75974423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28297.

The product of its digits is 211680, while the sum is 41.

The square root of 75974423 is about 8716.3308220833. The cubic root of 75974423 is about 423.5348356993.

The spelling of 75974423 in words is "seventy-five million, nine hundred seventy-four thousand, four hundred twenty-three".