42717346 has 16 divisors (see below), whose sum is σ = 73354176. Its totient is φ = 18276336.

The previous prime is 42717343. The next prime is 42717347. The reversal of 42717346 is 64371724.

It is not an unprimeable number, because it can be changed into a prime (42717343) 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 7 ways as a sum of consecutive naturals, for example, 7225 + ... + 11731.

It is an arithmetic number, because the mean of its divisors is an integer number (4584636).

Almost surely, 2^42717346 is an apocalyptic number.

42717346 is a deficient number, since it is larger than the sum of its proper divisors (30636830).

42717346 is a wasteful number, since it uses less digits than its factorization.

42717346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193.

The product of its digits is 28224, while the sum is 34.

The square root of 42717346 is about 6535.8508244910. The cubic root of 42717346 is about 349.5704826390.

The spelling of 42717346 in words is "forty-two million, seven hundred seventeen thousand, three hundred forty-six".