4919127940 has 24 divisors (see below), whose sum is σ = 10484353152. Its totient is φ = 1938282720.

The previous prime is 4919127919. The next prime is 4919127943. The reversal of 4919127940 is 497219194.

It is not an unprimeable number, because it can be changed into a prime (4919127943) 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 7 ways as a sum of consecutive naturals, for example, 1834156 + ... + 1836835.

It is an arithmetic number, because the mean of its divisors is an integer number (436848048).

Almost surely, 2^4919127940 is an apocalyptic number.

It is an amenable number.

4919127940 is an abundant number, since it is smaller than the sum of its proper divisors (5565225212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4919127940 is a wasteful number, since it uses less digits than its factorization.

4919127940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671067 (or 3671065 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 4919127940 is about 70136.4950649803. The cubic root of 4919127940 is about 1700.7065044971.

The spelling of 4919127940 in words is "four billion, nine hundred nineteen million, one hundred twenty-seven thousand, nine hundred forty".