940222042 has 16 divisors (see below), whose sum is σ = 1434318912. Its totient is φ = 462157920.

The previous prime is 940222039. The next prime is 940222051. The reversal of 940222042 is 240222049.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 940221998 and 940222016.

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 in 7 ways as a sum of consecutive naturals, for example, 35053 + ... + 55759.

It is an arithmetic number, because the mean of its divisors is an integer number (89644932).

Almost surely, 2^940222042 is an apocalyptic number.

940222042 is a deficient number, since it is larger than the sum of its proper divisors (494096870).

940222042 is a wasteful number, since it uses less digits than its factorization.

940222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21093.

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

The square root of 940222042 is about 30663.0403254472. The cubic root of 940222042 is about 979.6632335860.

The spelling of 940222042 in words is "nine hundred forty million, two hundred twenty-two thousand, forty-two".