42706707 has 8 divisors (see below), whose sum is σ = 58331280. Its totient is φ = 27776640.

The previous prime is 42706693. The next prime is 42706717. The reversal of 42706707 is 70760724.

It is a happy number.

42706707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42706707 - 2⁸ = 42706451 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42706717) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 173482 + ... + 173727.

It is an arithmetic number, because the mean of its divisors is an integer number (7291410).

Almost surely, 2^42706707 is an apocalyptic number.

42706707 is a deficient number, since it is larger than the sum of its proper divisors (15624573).

42706707 is a wasteful number, since it uses less digits than its factorization.

42706707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347253.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 42706707 is about 6535.0368782433. The cubic root of 42706707 is about 349.5414593849.

The spelling of 42706707 in words is "forty-two million, seven hundred six thousand, seven hundred seven".