4221290075 has 6 divisors (see below), whose sum is σ = 5234399724. Its totient is φ = 3377032040.

The previous prime is 4221290053. The next prime is 4221290081. The reversal of 4221290075 is 5700921224.

It is not a de Polignac number, because 4221290075 - 2⁶ = 4221290011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84425777 + ... + 84425826.

It is an arithmetic number, because the mean of its divisors is an integer number (872399954).

Almost surely, 2^4221290075 is an apocalyptic number.

4221290075 is a deficient number, since it is larger than the sum of its proper divisors (1013109649).

4221290075 is a wasteful number, since it uses less digits than its factorization.

4221290075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168851613 (or 168851608 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 4221290075 is about 64971.4558479337. The cubic root of 4221290075 is about 1616.1502443542.

The spelling of 4221290075 in words is "four billion, two hundred twenty-one million, two hundred ninety thousand, seventy-five".