42814689 has 8 divisors (see below), whose sum is σ = 58927872. Its totient is φ = 27622320.

The previous prime is 42814679. The next prime is 42814693. The reversal of 42814689 is 98641824.

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

It is not a de Polignac number, because 42814689 - 2⁷ = 42814561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42814689.

It is not an unprimeable number, because it can be changed into a prime (42814649) 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, 230094 + ... + 230279.

It is an arithmetic number, because the mean of its divisors is an integer number (7365984).

Almost surely, 2^42814689 is an apocalyptic number.

It is an amenable number.

42814689 is a deficient number, since it is larger than the sum of its proper divisors (16113183).

42814689 is a wasteful number, since it uses less digits than its factorization.

42814689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460407.

The product of its digits is 110592, while the sum is 42.

The square root of 42814689 is about 6543.2934367947. The cubic root of 42814689 is about 349.8358114249.

The spelling of 42814689 in words is "forty-two million, eight hundred fourteen thousand, six hundred eighty-nine".