42010201 has 4 divisors (see below), whose sum is σ = 42516432. Its totient is φ = 41503972.

The previous prime is 42010181. The next prime is 42010211. The reversal of 42010201 is 10201024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42010201 - 2⁵ = 42010169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42010211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252991 + ... + 253156.

It is an arithmetic number, because the mean of its divisors is an integer number (10629108).

Almost surely, 2^42010201 is an apocalyptic number.

It is an amenable number.

42010201 is a deficient number, since it is larger than the sum of its proper divisors (506231).

42010201 is an equidigital number, since it uses as much as digits as its factorization.

42010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506230.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 42010201 is about 6481.5276748618. The cubic root of 42010201 is about 347.6308042326.

Adding to 42010201 its reverse (10201024), we get a palindrome (52211225).

The spelling of 42010201 in words is "forty-two million, ten thousand, two hundred one".