4937782281 has 16 divisors (see below), whose sum is σ = 6684672000. Its totient is φ = 3241413648.

The previous prime is 4937782249. The next prime is 4937782307. The reversal of 4937782281 is 1822877394.

It is not a de Polignac number, because 4937782281 - 2⁵ = 4937782249 is a prime.

It is a super-2 number, since 2×4937782281² = 48763387709115125922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4937782231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962040 + ... + 967158.

It is an arithmetic number, because the mean of its divisors is an integer number (417792000).

Almost surely, 2^4937782281 is an apocalyptic number.

It is an amenable number.

4937782281 is a deficient number, since it is larger than the sum of its proper divisors (1746889719).

4937782281 is a wasteful number, since it uses less digits than its factorization.

4937782281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9988.

The product of its digits is 1354752, while the sum is 51.

The square root of 4937782281 is about 70269.3552055233. The cubic root of 4937782281 is about 1702.8536018732.

The spelling of 4937782281 in words is "four billion, nine hundred thirty-seven million, seven hundred eighty-two thousand, two hundred eighty-one".