2198934742 has 8 divisors (see below), whose sum is σ = 3299411232. Its totient is φ = 1099131000.

The previous prime is 2198934701. The next prime is 2198934767. The reversal of 2198934742 is 2474398912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159934 + ... + 173137.

It is an arithmetic number, because the mean of its divisors is an integer number (412426404).

Almost surely, 2^2198934742 is an apocalyptic number.

2198934742 is a deficient number, since it is larger than the sum of its proper divisors (1100476490).

2198934742 is a wasteful number, since it uses less digits than its factorization.

2198934742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336374.

The product of its digits is 870912, while the sum is 49.

The square root of 2198934742 is about 46892.8005348369. The cubic root of 2198934742 is about 1300.3814939542.

The spelling of 2198934742 in words is "two billion, one hundred ninety-eight million, nine hundred thirty-four thousand, seven hundred forty-two".