42126162 has 16 divisors (see below), whose sum is σ = 90733440. Its totient is φ = 12961872.

The previous prime is 42126157. The next prime is 42126163. The reversal of 42126162 is 26162124.

It is a super-2 number, since 2×42126162² = 3549227049700488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42126163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269962 + ... + 270117.

It is an arithmetic number, because the mean of its divisors is an integer number (5670840).

Almost surely, 2^42126162 is an apocalyptic number.

42126162 is an abundant number, since it is smaller than the sum of its proper divisors (48607278).

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

42126162 is a wasteful number, since it uses less digits than its factorization.

42126162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540097.

The product of its digits is 1152, while the sum is 24.

The square root of 42126162 is about 6490.4670093915. The cubic root of 42126162 is about 347.9503661542.

Adding to 42126162 its reverse (26162124), we get a palindrome (68288286).

The spelling of 42126162 in words is "forty-two million, one hundred twenty-six thousand, one hundred sixty-two".