42835201 has 4 divisors (see below), whose sum is σ = 43880004. Its totient is φ = 41790400.

The previous prime is 42835193. The next prime is 42835207. The reversal of 42835201 is 10253824.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22800625 + 20034576 = 4775^2 + 4476^2 .

It is a cyclic number.

It is not a de Polignac number, because 42835201 - 2³ = 42835193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42835207) 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 3 ways as a sum of consecutive naturals, for example, 522340 + ... + 522421.

It is an arithmetic number, because the mean of its divisors is an integer number (10970001).

Almost surely, 2^42835201 is an apocalyptic number.

42835201 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42835201 is a deficient number, since it is larger than the sum of its proper divisors (1044803).

42835201 is a wasteful number, since it uses less digits than its factorization.

42835201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044802.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 42835201 is about 6544.8606555067. The cubic root of 42835201 is about 349.8916698751.

The spelling of 42835201 in words is "forty-two million, eight hundred thirty-five thousand, two hundred one".