942286042 has 4 divisors (see below), whose sum is σ = 1413429066. Its totient is φ = 471143020.

The previous prime is 942286039. The next prime is 942286043. The reversal of 942286042 is 240682249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240682249 = 457 ⋅526657.

It can be written as a sum of positive squares in only one way, i.e., 923005161 + 19280881 = 30381^2 + 4391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 942285992 and 942286010.

It is not an unprimeable number, because it can be changed into a prime (942286043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235571509 + ... + 235571512.

Almost surely, 2^942286042 is an apocalyptic number.

942286042 is a deficient number, since it is larger than the sum of its proper divisors (471143024).

942286042 is a wasteful number, since it uses less digits than its factorization.

942286042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471143023.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 942286042 is about 30696.6780287379. The cubic root of 942286042 is about 980.3795704458.

The spelling of 942286042 in words is "nine hundred forty-two million, two hundred eighty-six thousand, forty-two".