42422108 has 6 divisors (see below), whose sum is σ = 74238696. Its totient is φ = 21211052.

The previous prime is 42422071. The next prime is 42422113. The reversal of 42422108 is 80122424.

It is a happy number.

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, 5302760 + ... + 5302767.

It is an arithmetic number, because the mean of its divisors is an integer number (12373116).

Almost surely, 2^42422108 is an apocalyptic number.

It is an amenable number.

42422108 is a deficient number, since it is larger than the sum of its proper divisors (31816588).

42422108 is a wasteful number, since it uses less digits than its factorization.

42422108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605531 (or 10605529 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 42422108 is about 6513.2256217638. The cubic root of 42422108 is about 348.7632760027.

The spelling of 42422108 in words is "forty-two million, four hundred twenty-two thousand, one hundred eight".