75099023 has 4 divisors (see below), whose sum is σ = 75295488. Its totient is φ = 74902560.

The previous prime is 75099007. The next prime is 75099061. The reversal of 75099023 is 32099057.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75099023 - 2⁴ = 75099007 is a prime.

It is a super-3 number, since 3×75099023³ (a number of 25 digits) contains 333 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 (75090023) 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 3 ways as a sum of consecutive naturals, for example, 97658 + ... + 98423.

It is an arithmetic number, because the mean of its divisors is an integer number (18823872).

Almost surely, 2^75099023 is an apocalyptic number.

75099023 is a deficient number, since it is larger than the sum of its proper divisors (196465).

75099023 is a wasteful number, since it uses less digits than its factorization.

75099023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196464.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 75099023 is about 8665.9692475799. The cubic root of 75099023 is about 421.9018493237.

The spelling of 75099023 in words is "seventy-five million, ninety-nine thousand, twenty-three".