42271706 has 8 divisors (see below), whose sum is σ = 64756800. Its totient is φ = 20686108.

The previous prime is 42271703. The next prime is 42271721. The reversal of 42271706 is 60717224.

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 (42271703) 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, 224756 + ... + 224943.

It is an arithmetic number, because the mean of its divisors is an integer number (8094600).

Almost surely, 2^42271706 is an apocalyptic number.

42271706 is a deficient number, since it is larger than the sum of its proper divisors (22485094).

42271706 is a wasteful number, since it uses less digits than its factorization.

42271706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449748.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 42271706 is about 6501.6694779110. The cubic root of 42271706 is about 348.3506231863.

The spelling of 42271706 in words is "forty-two million, two hundred seventy-one thousand, seven hundred six".