4941487281 has 32 divisors (see below), whose sum is σ = 6740582400. Its totient is φ = 3219511680.

The previous prime is 4941487267. The next prime is 4941487283. The reversal of 4941487281 is 1827841494.

It is not a de Polignac number, because 4941487281 - 2⁵ = 4941487249 is a prime.

It is a super-2 number, since 2×4941487281² = 48836593096569545922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4941487281.

It is not an unprimeable number, because it can be changed into a prime (4941487283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13464360 + ... + 13464726.

It is an arithmetic number, because the mean of its divisors is an integer number (210643200).

Almost surely, 2^4941487281 is an apocalyptic number.

It is an amenable number.

4941487281 is a deficient number, since it is larger than the sum of its proper divisors (1799095119).

4941487281 is a wasteful number, since it uses less digits than its factorization.

4941487281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its digits is 516096, while the sum is 48.

The square root of 4941487281 is about 70295.7131054234. The cubic root of 4941487281 is about 1703.2793999958.

The spelling of 4941487281 in words is "four billion, nine hundred forty-one million, four hundred eighty-seven thousand, two hundred eighty-one".