42422102 has 8 divisors (see below), whose sum is σ = 63680256. Its totient is φ = 21195352.

The previous prime is 42422071. The next prime is 42422113. The reversal of 42422102 is 20122424.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4118 + ... + 10089.

It is an arithmetic number, because the mean of its divisors is an integer number (7960032).

Almost surely, 2^42422102 is an apocalyptic number.

42422102 is a deficient number, since it is larger than the sum of its proper divisors (21258154).

42422102 is a wasteful number, since it uses less digits than its factorization.

42422102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15702.

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

The square root of 42422102 is about 6513.2251611625. The cubic root of 42422102 is about 348.7632595602.

Adding to 42422102 its reverse (20122424), we get a palindrome (62544526).

It can be divided in two parts, 42422 and 102, that added together give a palindrome (42524).

The spelling of 42422102 in words is "forty-two million, four hundred twenty-two thousand, one hundred two".