42134626 has 8 divisors (see below), whose sum is σ = 63478620. Its totient is φ = 20975088.

The previous prime is 42134623. The next prime is 42134627. The reversal of 42134626 is 62643124.

It can be written as a sum of positive squares in 2 ways, for example, as 38130625 + 4004001 = 6175^2 + 2001^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 42134594 and 42134603.

It is not an unprimeable number, because it can be changed into a prime (42134621) 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 3 ways as a sum of consecutive naturals, for example, 45541 + ... + 46456.

Almost surely, 2^42134626 is an apocalyptic number.

42134626 is a deficient number, since it is larger than the sum of its proper divisors (21343994).

42134626 is a wasteful number, since it uses less digits than its factorization.

42134626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92228.

The product of its digits is 6912, while the sum is 28.

The square root of 42134626 is about 6491.1190098472. The cubic root of 42134626 is about 347.9736680213.

The spelling of 42134626 in words is "forty-two million, one hundred thirty-four thousand, six hundred twenty-six".