42717375 has 40 divisors (see below), whose sum is σ = 79656720. Its totient is φ = 22777200.

The previous prime is 42717359. The next prime is 42717403. The reversal of 42717375 is 57371724.

It is not a de Polignac number, because 42717375 - 2⁴ = 42717359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8016 + ... + 12234.

It is an arithmetic number, because the mean of its divisors is an integer number (1991418).

Almost surely, 2^42717375 is an apocalyptic number.

42717375 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42717375 is a deficient number, since it is larger than the sum of its proper divisors (36939345).

42717375 is an equidigital number, since it uses as much as digits as its factorization.

42717375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246 (or 4227 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 42717375 is about 6535.8530430235. The cubic root of 42717375 is about 349.5705617445.

The spelling of 42717375 in words is "forty-two million, seven hundred seventeen thousand, three hundred seventy-five".