2421027839 has 8 divisors (see below), whose sum is σ = 2478075600. Its totient is φ = 2364014016.

The previous prime is 2421027799. The next prime is 2421027859. The reversal of 2421027839 is 9387201242.

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 2421027839 - 2²⁴ = 2404250623 is a prime.

It is a super-2 number, since 2×2421027839² = 11722751594426019842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421027859) 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, 189419 + ... + 201795.

It is an arithmetic number, because the mean of its divisors is an integer number (309759450).

Almost surely, 2^2421027839 is an apocalyptic number.

2421027839 is a deficient number, since it is larger than the sum of its proper divisors (57047761).

2421027839 is a wasteful number, since it uses less digits than its factorization.

2421027839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16969.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2421027839 is about 49203.9412953881. The cubic root of 2421027839 is about 1342.7647378573.

The spelling of 2421027839 in words is "two billion, four hundred twenty-one million, twenty-seven thousand, eight hundred thirty-nine".