4942584981 has 64 divisors (see below), whose sum is σ = 7887663360. Its totient is φ = 3047915520.

The previous prime is 4942584961. The next prime is 4942585003. The reversal of 4942584981 is 1894852494.

It is a happy number.

It is not a de Polignac number, because 4942584981 - 2⁹ = 4942584469 is a prime.

It is a super-2 number, since 2×4942584981² = 48858292588813540722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4942584901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7710421 + ... + 7711061.

It is an arithmetic number, because the mean of its divisors is an integer number (123244740).

Almost surely, 2^4942584981 is an apocalyptic number.

It is an amenable number.

4942584981 is a deficient number, since it is larger than the sum of its proper divisors (2945078379).

4942584981 is a wasteful number, since it uses less digits than its factorization.

4942584981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 925 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 4942584981 is about 70303.5204026086. The cubic root of 4942584981 is about 1703.4055125920.

The spelling of 4942584981 in words is "four billion, nine hundred forty-two million, five hundred eighty-four thousand, nine hundred eighty-one".