42321050 has 12 divisors (see below), whose sum is σ = 78717246. Its totient is φ = 16928400.

The previous prime is 42321049. The next prime is 42321053. The reversal of 42321050 is 5012324.

It can be written as a sum of positive squares in 3 ways, for example, as 39601849 + 2719201 = 6293^2 + 1649^2 .

It is not an unprimeable number, because it can be changed into a prime (42321053) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 423161 + ... + 423260.

Almost surely, 2^42321050 is an apocalyptic number.

42321050 is a deficient number, since it is larger than the sum of its proper divisors (36396196).

42321050 is a wasteful number, since it uses less digits than its factorization.

42321050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846433 (or 846428 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 42321050 is about 6505.4630888200. The cubic root of 42321050 is about 348.4861143602.

Adding to 42321050 its reverse (5012324), we get a palindrome (47333374).

The spelling of 42321050 in words is "forty-two million, three hundred twenty-one thousand, fifty".