42706134 has 12 divisors (see below), whose sum is σ = 92529996. Its totient is φ = 14235372.

The previous prime is 42706123. The next prime is 42706151. The reversal of 42706134 is 43160724.

42706134 is a `hidden beast` number, since 42 + 7 + 0 + 613 + 4 = 666.

42706134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42706098 and 42706107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1186264 + ... + 1186299.

It is an arithmetic number, because the mean of its divisors is an integer number (7710833).

Almost surely, 2^42706134 is an apocalyptic number.

42706134 is an abundant number, since it is smaller than the sum of its proper divisors (49823862).

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

42706134 is a wasteful number, since it uses less digits than its factorization.

42706134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372571 (or 2372568 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 42706134 is about 6534.9930374867. The cubic root of 42706134 is about 349.5398961007.

Adding to 42706134 its reverse (43160724), we get a palindrome (85866858).

It can be divided in two parts, 4270 and 6134, that added together give a square (10404 = 102²).

The spelling of 42706134 in words is "forty-two million, seven hundred six thousand, one hundred thirty-four".