2858198742 has 48 divisors (see below), whose sum is σ = 7090017792. Its totient is φ = 815177520.

The previous prime is 2858198723. The next prime is 2858198767. The reversal of 2858198742 is 2478918582.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 52083 + ... + 91809.

It is an arithmetic number, because the mean of its divisors is an integer number (147708704).

Almost surely, 2^2858198742 is an apocalyptic number.

2858198742 is an abundant number, since it is smaller than the sum of its proper divisors (4231819050).

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

2858198742 is a wasteful number, since it uses less digits than its factorization.

2858198742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40313 (or 40310 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 2858198742 is about 53462.1243685658. The cubic root of 2858198742 is about 1419.1581901365.

The spelling of 2858198742 in words is "two billion, eight hundred fifty-eight million, one hundred ninety-eight thousand, seven hundred forty-two".