75042012002 has 8 divisors (see below), whose sum is σ = 117457062336. Its totient is φ = 35889657892.

The previous prime is 75042011977. The next prime is 75042012013. The reversal of 75042012002 is 20021024057.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815673998 + ... + 815674089.

It is an arithmetic number, because the mean of its divisors is an integer number (14682132792).

Almost surely, 2^75042012002 is an apocalyptic number.

75042012002 is a deficient number, since it is larger than the sum of its proper divisors (42415050334).

75042012002 is a wasteful number, since it uses less digits than its factorization.

75042012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631348112.

The product of its (nonzero) digits is 1120, while the sum is 23.

Adding to 75042012002 its reverse (20021024057), we get a palindrome (95063036059).

The spelling of 75042012002 in words is "seventy-five billion, forty-two million, twelve thousand, two".