42160201 has 4 divisors (see below), whose sum is σ = 42737812. Its totient is φ = 41582592.

The previous prime is 42160189. The next prime is 42160213. The reversal of 42160201 is 10206124.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42160189) and next prime (42160213).

It can be written as a sum of positive squares in 2 ways, for example, as 25999801 + 16160400 = 5099^2 + 4020^2 .

It is a cyclic number.

It is not a de Polignac number, because 42160201 - 2¹⁵ = 42127433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42160801) 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, 288696 + ... + 288841.

It is an arithmetic number, because the mean of its divisors is an integer number (10684453).

Almost surely, 2^42160201 is an apocalyptic number.

It is an amenable number.

42160201 is a deficient number, since it is larger than the sum of its proper divisors (577611).

42160201 is an equidigital number, since it uses as much as digits as its factorization.

42160201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577610.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 42160201 is about 6493.0887103135. The cubic root of 42160201 is about 348.0440584769.

Adding to 42160201 its reverse (10206124), we get a palindrome (52366325).

The spelling of 42160201 in words is "forty-two million, one hundred sixty thousand, two hundred one".