4842182921 has 4 divisors (see below), whose sum is σ = 4859293392. Its totient is φ = 4825072452.

The previous prime is 4842182887. The next prime is 4842182941. The reversal of 4842182921 is 1292812484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4842182921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4842182941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8554811 + ... + 8555376.

It is an arithmetic number, because the mean of its divisors is an integer number (1214823348).

Almost surely, 2^4842182921 is an apocalyptic number.

It is an amenable number.

4842182921 is a deficient number, since it is larger than the sum of its proper divisors (17110471).

4842182921 is a wasteful number, since it uses less digits than its factorization.

4842182921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17110470.

The product of its digits is 73728, while the sum is 41.

The square root of 4842182921 is about 69585.7953967618. The cubic root of 4842182921 is about 1691.7923773998.

The spelling of 4842182921 in words is "four billion, eight hundred forty-two million, one hundred eighty-two thousand, nine hundred twenty-one".