42321201 has 8 divisors (see below), whose sum is σ = 60768960. Its totient is φ = 26043792.

The previous prime is 42321193. The next prime is 42321203. The reversal of 42321201 is 10212324.

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

It is not a de Polignac number, because 42321201 - 2³ = 42321193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42321203) 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 7 ways as a sum of consecutive naturals, for example, 542541 + ... + 542618.

It is an arithmetic number, because the mean of its divisors is an integer number (7596120).

Almost surely, 2^42321201 is an apocalyptic number.

It is an amenable number.

42321201 is a deficient number, since it is larger than the sum of its proper divisors (18447759).

42321201 is a wasteful number, since it uses less digits than its factorization.

42321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085175.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42321201 is about 6505.4746944401. The cubic root of 42321201 is about 348.4865288217.

Adding to 42321201 its reverse (10212324), we get a palindrome (52533525).

The spelling of 42321201 in words is "forty-two million, three hundred twenty-one thousand, two hundred one".