75422003438 has 8 divisors (see below), whose sum is σ = 113317563288. Its totient is φ = 37649482344.

The previous prime is 75422003369. The next prime is 75422003473. The reversal of 75422003438 is 83430022457.

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

It is a congruent number.

It is an unprimeable number.

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, 30758156 + ... + 30760607.

It is an arithmetic number, because the mean of its divisors is an integer number (14164695411).

Almost surely, 2^75422003438 is an apocalyptic number.

75422003438 is a deficient number, since it is larger than the sum of its proper divisors (37895559850).

75422003438 is a wasteful number, since it uses less digits than its factorization.

75422003438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61519378.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 75422003438 in words is "seventy-five billion, four hundred twenty-two million, three thousand, four hundred thirty-eight".