42083717 has 8 divisors (see below), whose sum is σ = 46064760. Its totient is φ = 38208960.

The previous prime is 42083711. The next prime is 42083737. The reversal of 42083717 is 71738024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2217121 + 39866596 = 1489^2 + 6314^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42083717 - 2¹⁰ = 42082693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42083711) 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, 25742 + ... + 27327.

It is an arithmetic number, because the mean of its divisors is an integer number (5758095).

Almost surely, 2^42083717 is an apocalyptic number.

It is an amenable number.

42083717 is a deficient number, since it is larger than the sum of its proper divisors (3981043).

42083717 is a wasteful number, since it uses less digits than its factorization.

42083717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53143.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 42083717 is about 6487.1963898128. The cubic root of 42083717 is about 347.8334655905.

The spelling of 42083717 in words is "forty-two million, eighty-three thousand, seven hundred seventeen".