42643314 has 64 divisors (see below), whose sum is σ = 111264000. Its totient is φ = 11850624.

The previous prime is 42643313. The next prime is 42643333. The reversal of 42643314 is 41334624.

42643314 is a `hidden beast` number, since 4 + 2 + 643 + 3 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42643313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12462 + ... + 15510.

It is an arithmetic number, because the mean of its divisors is an integer number (1738500).

Almost surely, 2^42643314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42643314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55632000).

42643314 is an abundant number, since it is smaller than the sum of its proper divisors (68620686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42643314 is a wasteful number, since it uses less digits than its factorization.

42643314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104 (or 3098 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 42643314 is about 6530.1848365877. The cubic root of 42643314 is about 349.3684229056.

Adding to 42643314 its reverse (41334624), we get a palindrome (83977938).

The spelling of 42643314 in words is "forty-two million, six hundred forty-three thousand, three hundred fourteen".