4919127942 has 16 divisors (see below), whose sum is σ = 9852882480. Its totient is φ = 1637271552.

The previous prime is 4919127919. The next prime is 4919127943. The reversal of 4919127942 is 2497219194.

It is a junction number, because it is equal to n+sod(n) for n = 4919127891 and 4919127900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4919127943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605067 + ... + 613142.

It is an arithmetic number, because the mean of its divisors is an integer number (615805155).

Almost surely, 2^4919127942 is an apocalyptic number.

4919127942 is an abundant number, since it is smaller than the sum of its proper divisors (4933754538).

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

4919127942 is a wasteful number, since it uses less digits than its factorization.

4919127942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218887.

The product of its digits is 326592, while the sum is 48.

The square root of 4919127942 is about 70136.4950792382. The cubic root of 4919127942 is about 1700.7065047275.

The spelling of 4919127942 in words is "four billion, nine hundred nineteen million, one hundred twenty-seven thousand, nine hundred forty-two".