4082023421 has 8 divisors (see below), whose sum is σ = 4668711744. Its totient is φ = 3496220640.

The previous prime is 4082023397. The next prime is 4082023423. The reversal of 4082023421 is 1243202804.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4082023421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4082023423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211475 + ... + 229968.

It is an arithmetic number, because the mean of its divisors is an integer number (583588968).

Almost surely, 2^4082023421 is an apocalyptic number.

It is an amenable number.

4082023421 is a deficient number, since it is larger than the sum of its proper divisors (586688323).

4082023421 is a wasteful number, since it uses less digits than its factorization.

4082023421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442771.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4082023421 is about 63890.7146696607. The cubic root of 4082023421 is about 1598.1780590622.

The spelling of 4082023421 in words is "four billion, eighty-two million, twenty-three thousand, four hundred twenty-one".