75424198 has 8 divisors (see below), whose sum is σ = 113886000. Its totient is φ = 37462200.

The previous prime is 75424187. The next prime is 75424229. The reversal of 75424198 is 89142457.

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

It is a self number, because there is not a number n which added to its sum of digits gives 75424198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124573 + ... + 125176.

It is an arithmetic number, because the mean of its divisors is an integer number (14235750).

Almost surely, 2^75424198 is an apocalyptic number.

75424198 is a deficient number, since it is larger than the sum of its proper divisors (38461802).

75424198 is a wasteful number, since it uses less digits than its factorization.

75424198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249902.

The product of its digits is 80640, while the sum is 40.

The square root of 75424198 is about 8684.7105881543. The cubic root of 75424198 is about 422.5099104849.

The spelling of 75424198 in words is "seventy-five million, four hundred twenty-four thousand, one hundred ninety-eight".