42010422 has 16 divisors (see below), whose sum is σ = 84145152. Its totient is φ = 13982760.

The previous prime is 42010421. The next prime is 42010427. The reversal of 42010422 is 22401024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454 + ... + 9177.

It is an arithmetic number, because the mean of its divisors is an integer number (5259072).

Almost surely, 2^42010422 is an apocalyptic number.

42010422 is an abundant number, since it is smaller than the sum of its proper divisors (42134730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42010422 is a wasteful number, since it uses less digits than its factorization.

42010422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 42010422 is about 6481.5447232893. The cubic root of 42010422 is about 347.6314138169.

Adding to 42010422 its reverse (22401024), we get a palindrome (64411446).

The spelling of 42010422 in words is "forty-two million, ten thousand, four hundred twenty-two".