940004242 has 4 divisors (see below), whose sum is σ = 1410006366. Its totient is φ = 470002120.

The previous prime is 940004213. The next prime is 940004257. The reversal of 940004242 is 242400049.

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

It can be written as a sum of positive squares in only one way, i.e., 702197001 + 237807241 = 26499^2 + 15421^2 .

It is an unprimeable number.

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, 235001059 + ... + 235001062.

Almost surely, 2^940004242 is an apocalyptic number.

940004242 is a deficient number, since it is larger than the sum of its proper divisors (470002124).

940004242 is a wasteful number, since it uses less digits than its factorization.

940004242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470002123.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 940004242 is about 30659.4886128259. The cubic root of 940004242 is about 979.5875822610.

The spelling of 940004242 in words is "nine hundred forty million, four thousand, two hundred forty-two".