42410222 has 4 divisors (see below), whose sum is σ = 63615336. Its totient is φ = 21205110.

The previous prime is 42410219. The next prime is 42410233. The reversal of 42410222 is 22201424.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42410222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10602554 + ... + 10602557.

It is an arithmetic number, because the mean of its divisors is an integer number (15903834).

Almost surely, 2^42410222 is an apocalyptic number.

42410222 is a deficient number, since it is larger than the sum of its proper divisors (21205114).

42410222 is a wasteful number, since it uses less digits than its factorization.

42410222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21205113.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 42410222 is about 6512.3131067233. The cubic root of 42410222 is about 348.7307003190.

Adding to 42410222 its reverse (22201424), we get a palindrome (64611646).

The spelling of 42410222 in words is "forty-two million, four hundred ten thousand, two hundred twenty-two".