4272921023 has 8 divisors (see below), whose sum is σ = 4884218400. Its totient is φ = 3661843680.

The previous prime is 4272921017. The next prime is 4272921041. The reversal of 4272921023 is 3201292724.

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

It is a cyclic number.

It is not a de Polignac number, because 4272921023 - 2⁴ = 4272921007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272921013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11048 + ... + 93101.

It is an arithmetic number, because the mean of its divisors is an integer number (610527300).

Almost surely, 2^4272921023 is an apocalyptic number.

4272921023 is a deficient number, since it is larger than the sum of its proper divisors (611297377).

4272921023 is a wasteful number, since it uses less digits than its factorization.

4272921023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110017.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 4272921023 is about 65367.5838852867. The cubic root of 4272921023 is about 1622.7126506196.

The spelling of 4272921023 in words is "four billion, two hundred seventy-two million, nine hundred twenty-one thousand, twenty-three".