42717459 has 8 divisors (see below), whose sum is σ = 57167872. Its totient is φ = 28372680.

The previous prime is 42717421. The next prime is 42717461. The reversal of 42717459 is 95471724.

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

It is not a de Polignac number, because 42717459 - 2⁷ = 42717331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42717359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25459 + ... + 27084.

It is an arithmetic number, because the mean of its divisors is an integer number (7145984).

Almost surely, 2^42717459 is an apocalyptic number.

42717459 is a deficient number, since it is larger than the sum of its proper divisors (14450413).

42717459 is a wasteful number, since it uses less digits than its factorization.

42717459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52817.

The product of its digits is 70560, while the sum is 39.

The square root of 42717459 is about 6535.8594691135. The cubic root of 42717459 is about 349.5707908778.

The spelling of 42717459 in words is "forty-two million, seven hundred seventeen thousand, four hundred fifty-nine".