42710170 has 8 divisors (see below), whose sum is σ = 76878324. Its totient is φ = 17084064.

The previous prime is 42710141. The next prime is 42710179. The reversal of 42710170 is 7101724.

42710170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41951529 + 758641 = 6477^2 + 871^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42710179) 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 3 ways as a sum of consecutive naturals, for example, 2135499 + ... + 2135518.

Almost surely, 2^42710170 is an apocalyptic number.

42710170 is a deficient number, since it is larger than the sum of its proper divisors (34168154).

42710170 is a wasteful number, since it uses less digits than its factorization.

42710170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271024.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 42710170 is about 6535.3018292960. The cubic root of 42710170 is about 349.5509069982.

Adding to 42710170 its reverse (7101724), we get a palindrome (49811894).

The spelling of 42710170 in words is "forty-two million, seven hundred ten thousand, one hundred seventy".