42270126 has 16 divisors (see below), whose sum is σ = 89513424. Its totient is φ = 13261184.

The previous prime is 42270121. The next prime is 42270167. The reversal of 42270126 is 62107224.

It is a junction number, because it is equal to n+sod(n) for n = 42270096 and 42270105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42270121) 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, 207105 + ... + 207308.

It is an arithmetic number, because the mean of its divisors is an integer number (5594589).

Almost surely, 2^42270126 is an apocalyptic number.

42270126 is an abundant number, since it is smaller than the sum of its proper divisors (47243298).

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

42270126 is a wasteful number, since it uses less digits than its factorization.

42270126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414435.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 42270126 is about 6501.5479695223. The cubic root of 42270126 is about 348.3462830031.

The spelling of 42270126 in words is "forty-two million, two hundred seventy thousand, one hundred twenty-six".