42205262 has 16 divisors (see below), whose sum is σ = 69217200. Its totient is φ = 19141440.

The previous prime is 42205217. The next prime is 42205279. The reversal of 42205262 is 26250224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9314 + ... + 13082.

It is an arithmetic number, because the mean of its divisors is an integer number (4326075).

Almost surely, 2^42205262 is an apocalyptic number.

42205262 is a deficient number, since it is larger than the sum of its proper divisors (27011938).

42205262 is a wasteful number, since it uses less digits than its factorization.

42205262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 42205262 is about 6496.5577038921. The cubic root of 42205262 is about 348.1680113110.

Adding to 42205262 its reverse (26250224), we get a palindrome (68455486).

The spelling of 42205262 in words is "forty-two million, two hundred five thousand, two hundred sixty-two".