42432201 has 32 divisors (see below), whose sum is σ = 72161280. Its totient is φ = 24139728.

The previous prime is 42432197. The next prime is 42432209. The reversal of 42432201 is 10223424.

It is not a de Polignac number, because 42432201 - 2² = 42432197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42432209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65260 + ... + 65906.

It is an arithmetic number, because the mean of its divisors is an integer number (2255040).

Almost surely, 2^42432201 is an apocalyptic number.

It is an amenable number.

42432201 is a deficient number, since it is larger than the sum of its proper divisors (29729079).

42432201 is a wasteful number, since it uses less digits than its factorization.

42432201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 42432201 is about 6514.0003837888. Note that the first 3 decimals coincide. The cubic root of 42432201 is about 348.7909328762.

Adding to 42432201 its reverse (10223424), we get a palindrome (52655625).

The spelling of 42432201 in words is "forty-two million, four hundred thirty-two thousand, two hundred one".