1942242 has 8 divisors (see below), whose sum is σ = 3884496. Its totient is φ = 647412.

The previous prime is 1942207. The next prime is 1942273. The reversal of 1942242 is 2422491.

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

1942242 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161848 + ... + 161859.

It is an arithmetic number, because the mean of its divisors is an integer number (485562).

2^1942242 is an apocalyptic number.

1942242 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.

1942242 is a wasteful number, since it uses less digits than its factorization.

1942242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323712.

The product of its digits is 1152, while the sum is 24.

The square root of 1942242 is about 1393.6434264187. The cubic root of 1942242 is about 124.7673967677.

Subtracting 1942242 from its reverse (2422491), we obtain a square (480249 = 693²).

It can be divided in two parts, 1942 and 242, that multiplied together give a palindrome (469964).

The spelling of 1942242 in words is "one million, nine hundred forty-two thousand, two hundred forty-two".