42665314 has 8 divisors (see below), whose sum is σ = 64077660. Its totient is φ = 21306096.

The previous prime is 42665309. The next prime is 42665321. The reversal of 42665314 is 41356624.

It can be written as a sum of positive squares in 2 ways, for example, as 40513225 + 2152089 = 6365^2 + 1467^2 .

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

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11209 + ... + 14524.

Almost surely, 2^42665314 is an apocalyptic number.

42665314 is a deficient number, since it is larger than the sum of its proper divisors (21412346).

42665314 is a wasteful number, since it uses less digits than its factorization.

42665314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26564.

The product of its digits is 17280, while the sum is 31.

The square root of 42665314 is about 6531.8691046285. The cubic root of 42665314 is about 349.4284931581.

The spelling of 42665314 in words is "forty-two million, six hundred sixty-five thousand, three hundred fourteen".