4891030742 has 16 divisors (see below), whose sum is σ = 7946573040. Its totient is φ = 2244348192.

The previous prime is 4891030741. The next prime is 4891030751. The reversal of 4891030742 is 2470301984.

It is a junction number, because it is equal to n+sod(n) for n = 4891030696 and 4891030705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891030741) 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, 539192 + ... + 548187.

It is an arithmetic number, because the mean of its divisors is an integer number (496660815).

Almost surely, 2^4891030742 is an apocalyptic number.

4891030742 is a deficient number, since it is larger than the sum of its proper divisors (3055542298).

4891030742 is a wasteful number, since it uses less digits than its factorization.

4891030742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087567.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4891030742 is about 69935.9045269309. The cubic root of 4891030742 is about 1697.4622738255.

The spelling of 4891030742 in words is "four billion, eight hundred ninety-one million, thirty thousand, seven hundred forty-two".