75098243 has 8 divisors (see below), whose sum is σ = 85487616. Its totient is φ = 65302600.

The previous prime is 75098207. The next prime is 75098249. The reversal of 75098243 is 34289057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75098243 - 2⁸ = 75097987 is a prime.

It is a super-2 number, since 2×75098243² = 11279492203374098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75098197 and 75098206.

It is not an unprimeable number, because it can be changed into a prime (75098249) 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, 148163 + ... + 148668.

It is an arithmetic number, because the mean of its divisors is an integer number (10685952).

Almost surely, 2^75098243 is an apocalyptic number.

75098243 is a deficient number, since it is larger than the sum of its proper divisors (10389373).

75098243 is a wasteful number, since it uses less digits than its factorization.

75098243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296865.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 75098243 is about 8665.9242438415. The cubic root of 75098243 is about 421.9003886541.

The spelling of 75098243 in words is "seventy-five million, ninety-eight thousand, two hundred forty-three".