42862205 has 8 divisors (see below), whose sum is σ = 51471672. Its totient is φ = 34265088.

The previous prime is 42862187. The next prime is 42862207. The reversal of 42862205 is 50226824.

42862205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 103684 + 42758521 = 322^2 + 6539^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42862205 - 2²² = 38667901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42862207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8537 + ... + 12593.

It is an arithmetic number, because the mean of its divisors is an integer number (6433959).

Almost surely, 2^42862205 is an apocalyptic number.

It is an amenable number.

42862205 is a deficient number, since it is larger than the sum of its proper divisors (8609467).

42862205 is a wasteful number, since it uses less digits than its factorization.

42862205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 42862205 is about 6546.9233232107. The cubic root of 42862205 is about 349.9651802095.

The spelling of 42862205 in words is "forty-two million, eight hundred sixty-two thousand, two hundred five".