42232717 has 4 divisors (see below), whose sum is σ = 42827616. Its totient is φ = 41637820.

The previous prime is 42232703. The next prime is 42232739. The reversal of 42232717 is 71723224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42232717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42230717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297343 + ... + 297484.

It is an arithmetic number, because the mean of its divisors is an integer number (10706904).

Almost surely, 2^42232717 is an apocalyptic number.

It is an amenable number.

42232717 is a deficient number, since it is larger than the sum of its proper divisors (594899).

42232717 is an equidigital number, since it uses as much as digits as its factorization.

42232717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594898.

The product of its digits is 4704, while the sum is 28.

The square root of 42232717 is about 6498.6704024746. The cubic root of 42232717 is about 348.2434906890.

The spelling of 42232717 in words is "forty-two million, two hundred thirty-two thousand, seven hundred seventeen".