942146 has 4 divisors (see below), whose sum is σ = 1413222. Its totient is φ = 471072.

The previous prime is 942143. The next prime is 942163. The reversal of 942146 is 641249.

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., 829921 + 112225 = 911^2 + 335^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (942143) by changing a digit.

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, 235535 + ... + 235538.

2⁹⁴²¹⁴⁶ is an apocalyptic number.

942146 is a deficient number, since it is larger than the sum of its proper divisors (471076).

942146 is a wasteful number, since it uses less digits than its factorization.

942146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471075.

The product of its digits is 1728, while the sum is 26.

The square root of 942146 is about 970.6420555488. The cubic root of 942146 is about 98.0331000227.

The spelling of 942146 in words is "nine hundred forty-two thousand, one hundred forty-six".