942742198 has 4 divisors (see below), whose sum is σ = 1414113300. Its totient is φ = 471371098.

The previous prime is 942742159. The next prime is 942742223. The reversal of 942742198 is 891247249.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235685548 + ... + 235685551.

It is an arithmetic number, because the mean of its divisors is an integer number (353528325).

Almost surely, 2^942742198 is an apocalyptic number.

942742198 is a deficient number, since it is larger than the sum of its proper divisors (471371102).

942742198 is a wasteful number, since it uses less digits than its factorization.

942742198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471371101.

The product of its digits is 290304, while the sum is 46.

The square root of 942742198 is about 30704.1071845445. The cubic root of 942742198 is about 980.5377438877.

The spelling of 942742198 in words is "nine hundred forty-two million, seven hundred forty-two thousand, one hundred ninety-eight".