75398242 has 8 divisors (see below), whose sum is σ = 113424336. Its totient is φ = 37590132.

The previous prime is 75398207. The next prime is 75398261. The reversal of 75398242 is 24289357.

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

It is a junction number, because it is equal to n+sod(n) for n = 75398195 and 75398204.

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, 53628 + ... + 55015.

It is an arithmetic number, because the mean of its divisors is an integer number (14178042).

Almost surely, 2^75398242 is an apocalyptic number.

75398242 is a deficient number, since it is larger than the sum of its proper divisors (38026094).

75398242 is a wasteful number, since it uses less digits than its factorization.

75398242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108992.

The product of its digits is 120960, while the sum is 40.

The square root of 75398242 is about 8683.2161092535. The cubic root of 75398242 is about 422.4614383068.

The spelling of 75398242 in words is "seventy-five million, three hundred ninety-eight thousand, two hundred forty-two".