942212 has 6 divisors (see below), whose sum is σ = 1648878. Its totient is φ = 471104.

The previous prime is 942199. The next prime is 942217. The reversal of 942212 is 212249.

It can be written as a sum of positive squares in only one way, i.e., 891136 + 51076 = 944^2 + 226^2 .

It is not an unprimeable number, because it can be changed into a prime (942217) by changing a digit.

942212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117773 + ... + 117780.

It is an arithmetic number, because the mean of its divisors is an integer number (274813).

2⁹⁴²²¹² is an apocalyptic number.

It is an amenable number.

942212 is a deficient number, since it is larger than the sum of its proper divisors (706666).

942212 is a wasteful number, since it uses less digits than its factorization.

942212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235557 (or 235555 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 942212 is about 970.6760530682. The cubic root of 942212 is about 98.0353891348.

The spelling of 942212 in words is "nine hundred forty-two thousand, two hundred twelve".