940566642 has 8 divisors (see below), whose sum is σ = 1881133296. Its totient is φ = 313522212.

The previous prime is 940566581. The next prime is 940566643. The reversal of 940566642 is 246665049.

940566642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

940566642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 940566594 and 940566603.

It is not an unprimeable number, because it can be changed into a prime (940566643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78380548 + ... + 78380559.

It is an arithmetic number, because the mean of its divisors is an integer number (235141662).

Almost surely, 2^940566642 is an apocalyptic number.

940566642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

940566642 is a wasteful number, since it uses less digits than its factorization.

940566642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156761112.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 940566642 is about 30668.6589534006. The cubic root of 940566642 is about 979.7829041532.

The spelling of 940566642 in words is "nine hundred forty million, five hundred sixty-six thousand, six hundred forty-two".